56266880 has 32 divisors (see below), whose sum is σ = 134514540. Its totient is φ = 22506496.

The previous prime is 56266879. The next prime is 56266897. The reversal of 56266880 is 8866265.

It can be written as a sum of positive squares in 2 ways, for example, as 55234624 + 1032256 = 7432^2 + 1016^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43319 + ... + 44598.

Almost surely, 2^56266880 is an apocalyptic number.

It is an amenable number.

56266880 is an abundant number, since it is smaller than the sum of its proper divisors (78247660).

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

56266880 is an equidigital number, since it uses as much as digits as its factorization.

56266880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87936 (or 87924 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 56266880 is about 7501.1252489210. The cubic root of 56266880 is about 383.1930391879.

The spelling of 56266880 in words is "fifty-six million, two hundred sixty-six thousand, eight hundred eighty".