556812885204 has 96 divisors (see below), whose sum is σ = 1447588920960. Its totient is φ = 185090547456.

The previous prime is 556812885199. The next prime is 556812885221. The reversal of 556812885204 is 402588218655.

556812885204 is a `hidden beast` number, since 5 + 568 + 1 + 28 + 8 + 52 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124927744 + ... + 124932200.

It is an arithmetic number, because the mean of its divisors is an integer number (15079051260).

Almost surely, 2^556812885204 is an apocalyptic number.

556812885204 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

556812885204 is an abundant number, since it is smaller than the sum of its proper divisors (890776035756).

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

556812885204 is a wasteful number, since it uses less digits than its factorization.

556812885204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7414 (or 7406 counting only the distinct ones).

The product of its (nonzero) digits is 6144000, while the sum is 54.

The spelling of 556812885204 in words is "five hundred fifty-six billion, eight hundred twelve million, eight hundred eighty-five thousand, two hundred four".