The Number

556

Five Hundred and Fifty-Six

Nearby Numbers

Positive, nonzero integers within three units

553
Five Hundred and Fifty-Three
554
Five Hundred and Fifty-Four
555
Five Hundred and Fifty-Five
557
Five Hundred and Fifty-Seven
558
Five Hundred and Fifty-Eight
559
Five Hundred and Fifty-Nine

Scientific Notation

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

5.56e2

Reciprocal

A number multiplied with its reciprocal is one.

0.0017985611510791368

The reciprocal of 556.

Palindrome?

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

The number 556 is not a palindrome.

Not A Prime Number

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

Five hundred and fifty-six is a composite number with 6 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

Five hundred and fifty-six is a composite number with 6 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 five hundred and fifty-six has the following 2 prime factors:

2
Two
139
One Hundred and Thirty-Nine

Prime Factorization

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

22 · 1391 = 556

Base Conversions

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