56525660 has 24 divisors (see below), whose sum is σ = 119883456. Its totient is φ = 22385600.

The previous prime is 56525657. The next prime is 56525671. The reversal of 56525660 is 6652565.

It is a self number, because there is not a number n which added to its sum of digits gives 56525660.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11972 + ... + 16011.

It is an arithmetic number, because the mean of its divisors is an integer number (4995144).

Almost surely, 2^56525660 is an apocalyptic number.

It is an amenable number.

56525660 is an abundant number, since it is smaller than the sum of its proper divisors (63357796).

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

56525660 is a wasteful number, since it uses less digits than its factorization.

56525660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28093 (or 28091 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 56525660 is about 7518.3548732419. The cubic root of 56525660 is about 383.7795953790.

The spelling of 56525660 in words is "fifty-six million, five hundred twenty-five thousand, six hundred sixty".