56156808 has 32 divisors (see below), whose sum is σ = 141788160. Its totient is φ = 18532800.

The previous prime is 56156801. The next prime is 56156827. The reversal of 56156808 is 80865165.

It is not an unprimeable number, because it can be changed into a prime (56156801) by changing a digit.

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, 9160 + ... + 14007.

It is an arithmetic number, because the mean of its divisors is an integer number (4430880).

Almost surely, 2^56156808 is an apocalyptic number.

It is an amenable number.

56156808 is an abundant number, since it is smaller than the sum of its proper divisors (85631352).

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

56156808 is a wasteful number, since it uses less digits than its factorization.

56156808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23277 (or 23273 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 39.

The square root of 56156808 is about 7493.7846246072. The cubic root of 56156808 is about 382.9430024687.

The spelling of 56156808 in words is "fifty-six million, one hundred fifty-six thousand, eight hundred eight".