56877288 has 96 divisors (see below), whose sum is σ = 158551200. Its totient is φ = 16982784.

The previous prime is 56877269. The next prime is 56877299. The reversal of 56877288 is 88277865.

56877288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 56877288.

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 23 ways as a sum of consecutive naturals, for example, 149883 + ... + 150261.

It is an arithmetic number, because the mean of its divisors is an integer number (1651575).

Almost surely, 2^56877288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56877288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79275600).

56877288 is an abundant number, since it is smaller than the sum of its proper divisors (101673912).

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

56877288 is a wasteful number, since it uses less digits than its factorization.

56877288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451 (or 434 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 51.

The square root of 56877288 is about 7541.7032558965. The cubic root of 56877288 is about 384.5737408615.

The spelling of 56877288 in words is "fifty-six million, eight hundred seventy-seven thousand, two hundred eighty-eight".