56540652 has 48 divisors (see below), whose sum is σ = 155645952. Its totient is φ = 15632640.

The previous prime is 56540651. The next prime is 56540663. The reversal of 56540652 is 25604565.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (56540651) 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, 8253 + ... + 13460.

It is an arithmetic number, because the mean of its divisors is an integer number (3242624).

Almost surely, 2^56540652 is an apocalyptic number.

It is an amenable number.

56540652 is an abundant number, since it is smaller than the sum of its proper divisors (99105300).

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

56540652 is a wasteful number, since it uses less digits than its factorization.

56540652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21758 (or 21756 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 56540652 is about 7519.3518337687. The cubic root of 56540652 is about 383.8135216531.

The spelling of 56540652 in words is "fifty-six million, five hundred forty thousand, six hundred fifty-two".