56663652 has 36 divisors (see below), whose sum is σ = 140458640. Its totient is φ = 17775744.

The previous prime is 56663647. The next prime is 56663683. The reversal of 56663652 is 25636665.

It is a self number, because there is not a number n which added to its sum of digits gives 56663652.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4702 + ... + 11637.

Almost surely, 2^56663652 is an apocalyptic number.

It is an amenable number.

56663652 is an abundant number, since it is smaller than the sum of its proper divisors (83794988).

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

56663652 is a wasteful number, since it uses less digits than its factorization.

56663652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16380 (or 16361 counting only the distinct ones).

The product of its digits is 194400, while the sum is 39.

The square root of 56663652 is about 7527.5262869020. The cubic root of 56663652 is about 384.0916393704.

The spelling of 56663652 in words is "fifty-six million, six hundred sixty-three thousand, six hundred fifty-two".