56504660 has 24 divisors (see below), whose sum is σ = 118801536. Its totient is φ = 22574880.

The previous prime is 56504639. The next prime is 56504663. The reversal of 56504660 is 6640565.

56504660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56504663) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 29945 + ... + 31775.

It is an arithmetic number, because the mean of its divisors is an integer number (4950064).

Almost surely, 2^56504660 is an apocalyptic number.

It is an amenable number.

56504660 is an abundant number, since it is smaller than the sum of its proper divisors (62296876).

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

56504660 is a wasteful number, since it uses less digits than its factorization.

56504660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3383 (or 3381 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 56504660 is about 7516.9581613842. The cubic root of 56504660 is about 383.7320631623.

The spelling of 56504660 in words is "fifty-six million, five hundred four thousand, six hundred sixty".