56512260 has 72 divisors (see below), whose sum is σ = 195913536. Its totient is φ = 12916800.

The previous prime is 56512243. The next prime is 56512343. The reversal of 56512260 is 6221565.

56512260 is a `hidden beast` number, since 5 + 651 + 2 + 2 + 6 + 0 = 666.

56512260 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 23 ways as a sum of consecutive naturals, for example, 21166 + ... + 23685.

Almost surely, 2^56512260 is an apocalyptic number.

It is an amenable number.

56512260 is an abundant number, since it is smaller than the sum of its proper divisors (139401276).

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

56512260 is a wasteful number, since it uses less digits than its factorization.

56512260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44873 (or 44868 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 56512260 is about 7517.4636680200. The cubic root of 56512260 is about 383.7492666575.

The spelling of 56512260 in words is "fifty-six million, five hundred twelve thousand, two hundred sixty".