56556804 has 12 divisors (see below), whose sum is σ = 131965904. Its totient is φ = 18852264.

The previous prime is 56556791. The next prime is 56556833. The reversal of 56556804 is 40865565.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2356522 + ... + 2356545.

Almost surely, 2^56556804 is an apocalyptic number.

It is an amenable number.

56556804 is an abundant number, since it is smaller than the sum of its proper divisors (75409100).

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

56556804 is a wasteful number, since it uses less digits than its factorization.

56556804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4713074 (or 4713072 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 56556804 is about 7520.4257858182. The cubic root of 56556804 is about 383.8500662486.

The spelling of 56556804 in words is "fifty-six million, five hundred fifty-six thousand, eight hundred four".