56572136 has 16 divisors (see below), whose sum is σ = 107352000. Its totient is φ = 27944944.

The previous prime is 56572097. The next prime is 56572163. The reversal of 56572136 is 63127565.

It is a junction number, because it is equal to n+sod(n) for n = 56572096 and 56572105.

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, 41936 + ... + 43263.

It is an arithmetic number, because the mean of its divisors is an integer number (6709500).

Almost surely, 2^56572136 is an apocalyptic number.

It is an amenable number.

56572136 is a deficient number, since it is larger than the sum of its proper divisors (50779864).

56572136 is a wasteful number, since it uses less digits than its factorization.

56572136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85288 (or 85284 counting only the distinct ones).

The product of its digits is 37800, while the sum is 35.

The square root of 56572136 is about 7521.4450739203. The cubic root of 56572136 is about 383.8847491224.

The spelling of 56572136 in words is "fifty-six million, five hundred seventy-two thousand, one hundred thirty-six".