The Number

55661

Fifty-Five Thousand Six Hundred and Sixty-One

Nearby Numbers

Positive, nonzero integers within three units

55658
Fifty-Five Thousand Six Hundred and Fifty-Eight
55659
Fifty-Five Thousand Six Hundred and Fifty-Nine
55660
Fifty-Five Thousand Six Hundred and Sixty
55662
Fifty-Five Thousand Six Hundred and Sixty-Two
55663
Fifty-Five Thousand Six Hundred and Sixty-Three
55664
Fifty-Five Thousand Six Hundred and Sixty-Four

Scientific Notation

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

5.5661e4

Reciprocal

A number multiplied with its reciprocal is one.

0.000017965900720432618

The reciprocal of 55661.

Palindrome?

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

The number 55661 is not a palindrome.

A Prime Number

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

Fifty-five thousand six hundred and sixty-one is the 5647th prime number.   See primes in Base 10 Decimal

Not A Composite

Composites have more than just these two factors.

Fifty-Five Thousand Six Hundred and Sixty-One is not a composite number because it has exactly two factors: One and Fifty-Five Thousand Six Hundred and Sixty-One

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 six hundred and sixty-one has the following 1 prime factor:

55661
Fifty-Five Thousand Six Hundred and Sixty-One

Prime Factorization

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

556611 = 55661

Base Conversions

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