56233136 has 40 divisors (see below), whose sum is σ = 112492800. Its totient is φ = 27218240.

The previous prime is 56233109. The next prime is 56233147. The reversal of 56233136 is 63133265.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 56233099 and 56233108.

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 7 ways as a sum of consecutive naturals, for example, 66605 + ... + 67443.

It is an arithmetic number, because the mean of its divisors is an integer number (2812320).

Almost surely, 2^56233136 is an apocalyptic number.

It is an amenable number.

56233136 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

56233136 is a wasteful number, since it uses less digits than its factorization.

56233136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977 (or 971 counting only the distinct ones).

The product of its digits is 9720, while the sum is 29.

The square root of 56233136 is about 7498.8756490557. The cubic root of 56233136 is about 383.1164218740.

The spelling of 56233136 in words is "fifty-six million, two hundred thirty-three thousand, one hundred thirty-six".