56599872 has 112 divisors (see below), whose sum is σ = 178685952. Its totient is φ = 15459840.

The previous prime is 56599867. The next prime is 56599883. The reversal of 56599872 is 27899565.

It is a happy number.

56599872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 29997 + ... + 31827.

Almost surely, 2^56599872 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 56599872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89342976).

56599872 is an abundant number, since it is smaller than the sum of its proper divisors (122086080).

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

56599872 is a wasteful number, since it uses less digits than its factorization.

56599872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876 (or 1866 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 51.

The square root of 56599872 is about 7523.2886426084. The cubic root of 56599872 is about 383.9474754548.

The spelling of 56599872 in words is "fifty-six million, five hundred ninety-nine thousand, eight hundred seventy-two".