56878152 has 32 divisors (see below), whose sum is σ = 145666080. Its totient is φ = 18496640.

The previous prime is 56878147. The next prime is 56878163. The reversal of 56878152 is 25187865.

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, 27918 + ... + 29885.

It is an arithmetic number, because the mean of its divisors is an integer number (4552065).

Almost surely, 2^56878152 is an apocalyptic number.

It is an amenable number.

56878152 is an abundant number, since it is smaller than the sum of its proper divisors (88787928).

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

56878152 is a wasteful number, since it uses less digits than its factorization.

56878152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57853 (or 57849 counting only the distinct ones).

The product of its digits is 134400, while the sum is 42.

The square root of 56878152 is about 7541.7605371690. The cubic root of 56878152 is about 384.5756881533.

The spelling of 56878152 in words is "fifty-six million, eight hundred seventy-eight thousand, one hundred fifty-two".