56550682572 has 12 divisors (see below), whose sum is σ = 131951592696. Its totient is φ = 18850227520.

The previous prime is 56550682553. The next prime is 56550682603. The reversal of 56550682572 is 27528605565.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2356278429 + ... + 2356278452.

It is an arithmetic number, because the mean of its divisors is an integer number (10995966058).

Almost surely, 2^56550682572 is an apocalyptic number.

It is an amenable number.

56550682572 is an abundant number, since it is smaller than the sum of its proper divisors (75400910124).

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

56550682572 is a wasteful number, since it uses less digits than its factorization.

56550682572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4712556888 (or 4712556886 counting only the distinct ones).

The product of its (nonzero) digits is 5040000, while the sum is 51.

The spelling of 56550682572 in words is "fifty-six billion, five hundred fifty million, six hundred eighty-two thousand, five hundred seventy-two".