56200646556 has 48 divisors (see below), whose sum is σ = 152040403200. Its totient is φ = 17919045936.

The previous prime is 56200646549. The next prime is 56200646629. The reversal of 56200646556 is 65564600265.

It is a happy number.

56200646556 is a `hidden beast` number, since 56 + 2 + 0 + 0 + 6 + 46 + 556 = 666.

It is a super-2 number, since 2×56200646556² (a number of 22 digits) contains 22 as substring.

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, 11310046 + ... + 11315013.

It is an arithmetic number, because the mean of its divisors is an integer number (3167508400).

Almost surely, 2^56200646556 is an apocalyptic number.

It is an amenable number.

56200646556 is an abundant number, since it is smaller than the sum of its proper divisors (95839756644).

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

56200646556 is a wasteful number, since it uses less digits than its factorization.

56200646556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22625095 (or 22625087 counting only the distinct ones).

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

The spelling of 56200646556 in words is "fifty-six billion, two hundred million, six hundred forty-six thousand, five hundred fifty-six".