556045700 has 72 divisors (see below), whose sum is σ = 1438991232. Its totient is φ = 182350080.

The previous prime is 556045691. The next prime is 556045717. The reversal of 556045700 is 7540655.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1169 + ... + 33368.

Almost surely, 2^556045700 is an apocalyptic number.

556045700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 556045700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (719495616).

556045700 is an abundant number, since it is smaller than the sum of its proper divisors (882945532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

556045700 is a wasteful number, since it uses less digits than its factorization.

556045700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34581 (or 34574 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 556045700 is about 23580.6212810435. The cubic root of 556045700 is about 822.3123804093.

The spelling of 556045700 in words is "five hundred fifty-six million, forty-five thousand, seven hundred".