56108660 has 48 divisors (see below), whose sum is σ = 120403584. Its totient is φ = 21959808.

The previous prime is 56108659. The next prime is 56108669. The reversal of 56108660 is 6680165.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56108669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 335897 + ... + 336063.

It is an arithmetic number, because the mean of its divisors is an integer number (2508408).

Almost surely, 2^56108660 is an apocalyptic number.

It is an amenable number.

56108660 is an abundant number, since it is smaller than the sum of its proper divisors (64294924).

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

56108660 is a wasteful number, since it uses less digits than its factorization.

56108660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 56108660 is about 7490.5714067753. The cubic root of 56108660 is about 382.8335279911.

The spelling of 56108660 in words is "fifty-six million, one hundred eight thousand, six hundred sixty".