56368136 has 32 divisors (see below), whose sum is σ = 121370400. Its totient is φ = 24272640.

The previous prime is 56368051. The next prime is 56368157. The reversal of 56368136 is 63186365.

It is a super-2 number, since 2×56368136² = 6354733512228992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 56368136.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15185 + ... + 18528.

It is an arithmetic number, because the mean of its divisors is an integer number (3792825).

Almost surely, 2^56368136 is an apocalyptic number.

It is an amenable number.

56368136 is an abundant number, since it is smaller than the sum of its proper divisors (65002264).

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

56368136 is a wasteful number, since it uses less digits than its factorization.

56368136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33749 (or 33745 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The square root of 56368136 is about 7507.8716025249. The cubic root of 56368136 is about 383.4227619121.

The spelling of 56368136 in words is "fifty-six million, three hundred sixty-eight thousand, one hundred thirty-six".