The Number

55581

Fifty-Five Thousand Five Hundred and Eighty-One

Nearby Numbers

Positive, nonzero integers within three units

55578
Fifty-Five Thousand Five Hundred and Seventy-Eight
55579
Fifty-Five Thousand Five Hundred and Seventy-Nine
55580
Fifty-Five Thousand Five Hundred and Eighty
55582
Fifty-Five Thousand Five Hundred and Eighty-Two
55583
Fifty-Five Thousand Five Hundred and Eighty-Three
55584
Fifty-Five Thousand Five Hundred and Eighty-Four

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

5.5581e4

Reciprocal

A number multiplied with its reciprocal is one.

0.0000179917597740235

The reciprocal of 55581.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 55581 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

Fifty-five thousand five hundred and eighty-one is a composite number with 8 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Fifty-five thousand five hundred and eighty-one is a composite number with 8 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number fifty-five thousand five hundred and eighty-one has the following 3 prime factors:

3
Three
97
Ninety-Seven
191
One Hundred and Ninety-One

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

31 · 971 · 1911 = 55581

Base Conversions

The number fifty-five thousand five hundred and eighty-one in 35 different bases