56041956 has 30 divisors (see below), whose sum is σ = 146505590. Its totient is φ = 18680544.

The previous prime is 56041919. The next prime is 56041967. The reversal of 56041956 is 65914065.

56041956 is a `hidden beast` number, since 560 + 4 + 1 + 95 + 6 = 666.

56041956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 31539456 + 24502500 = 5616^2 + 4950^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 56041956.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 86161 + ... + 86808.

Almost surely, 2^56041956 is an apocalyptic number.

It is an amenable number.

56041956 is an abundant number, since it is smaller than the sum of its proper divisors (90463634).

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

56041956 is a wasteful number, since it uses less digits than its factorization.

56041956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172985 (or 172974 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 56041956 is about 7486.1175518422. The cubic root of 56041956 is about 382.6817590608.

The spelling of 56041956 in words is "fifty-six million, forty-one thousand, nine hundred fifty-six".