56009256 has 16 divisors (see below), whose sum is σ = 140023200. Its totient is φ = 18669744.

The previous prime is 56009243. The next prime is 56009293. The reversal of 56009256 is 65290065.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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, 1166836 + ... + 1166883.

It is an arithmetic number, because the mean of its divisors is an integer number (8751450).

Almost surely, 2^56009256 is an apocalyptic number.

It is an amenable number.

56009256 is an abundant number, since it is smaller than the sum of its proper divisors (84013944).

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

56009256 is a wasteful number, since it uses less digits than its factorization.

56009256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333728 (or 2333724 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 56009256 is about 7483.9331905089. The cubic root of 56009256 is about 382.6073140730.

It can be divided in two parts, 56009 and 256, that added together give a palindrome (56265).

The spelling of 56009256 in words is "fifty-six million, nine thousand, two hundred fifty-six".