56156936 has 16 divisors (see below), whose sum is σ = 114866640. Its totient is φ = 25525840.

The previous prime is 56156897. The next prime is 56156957. The reversal of 56156936 is 63965165.

It is a junction number, because it is equal to n+sod(n) for n = 56156893 and 56156902.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318986 + ... + 319161.

It is an arithmetic number, because the mean of its divisors is an integer number (7179165).

Almost surely, 2^56156936 is an apocalyptic number.

It is an amenable number.

56156936 is an abundant number, since it is smaller than the sum of its proper divisors (58709704).

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

56156936 is a wasteful number, since it uses less digits than its factorization.

56156936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638164 (or 638160 counting only the distinct ones).

The product of its digits is 145800, while the sum is 41.

The square root of 56156936 is about 7493.7931650133. The cubic root of 56156936 is about 382.9432934199.

The spelling of 56156936 in words is "fifty-six million, one hundred fifty-six thousand, nine hundred thirty-six".