56537888 has 24 divisors (see below), whose sum is σ = 121428720. Its totient is φ = 25698880.

The previous prime is 56537879. The next prime is 56537891. The reversal of 56537888 is 88873565.

56537888 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 79958 + ... + 80661.

It is an arithmetic number, because the mean of its divisors is an integer number (5059530).

Almost surely, 2^56537888 is an apocalyptic number.

It is an amenable number.

56537888 is an abundant number, since it is smaller than the sum of its proper divisors (64890832).

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

56537888 is a wasteful number, since it uses less digits than its factorization.

56537888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160640 (or 160632 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 50.

The square root of 56537888 is about 7519.1680390852. The cubic root of 56537888 is about 383.8072672867.

The spelling of 56537888 in words is "fifty-six million, five hundred thirty-seven thousand, eight hundred eighty-eight".