56524980 has 48 divisors (see below), whose sum is σ = 158626944. Its totient is φ = 15039360.

The previous prime is 56524939. The next prime is 56525023. The reversal of 56524980 is 8942565.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37114 + ... + 38606.

It is an arithmetic number, because the mean of its divisors is an integer number (3304728).

Almost surely, 2^56524980 is an apocalyptic number.

It is an amenable number.

56524980 is an abundant number, since it is smaller than the sum of its proper divisors (102101964).

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

56524980 is a wasteful number, since it uses less digits than its factorization.

56524980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136 (or 2134 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 56524980 is about 7518.3096504467. The cubic root of 56524980 is about 383.7780564250.

The spelling of 56524980 in words is "fifty-six million, five hundred twenty-four thousand, nine hundred eighty".