56513245662 has 24 divisors (see below), whose sum is σ = 124755657624. Its totient is φ = 18482319024.

The previous prime is 56513245627. The next prime is 56513245717. The reversal of 56513245662 is 26654231565.

56513245662 is a `hidden beast` number, since 5 + 6 + 5 + 132 + 456 + 62 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 29618148 + ... + 29620055.

It is an arithmetic number, because the mean of its divisors is an integer number (5198152401).

Almost surely, 2^56513245662 is an apocalyptic number.

56513245662 is an abundant number, since it is smaller than the sum of its proper divisors (68242411962).

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

56513245662 is a wasteful number, since it uses less digits than its factorization.

56513245662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59238264 (or 59238261 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 45.

The spelling of 56513245662 in words is "fifty-six billion, five hundred thirteen million, two hundred forty-five thousand, six hundred sixty-two".