56580481628 has 12 divisors (see below), whose sum is σ = 108017283192. Its totient is φ = 25718400720.

The previous prime is 56580481553. The next prime is 56580481673. The reversal of 56580481628 is 82618408565.

56580481628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 56580481628.

It is a congruent number.

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, 642959975 + ... + 642960062.

It is an arithmetic number, because the mean of its divisors is an integer number (9001440266).

Almost surely, 2^56580481628 is an apocalyptic number.

It is an amenable number.

56580481628 is a deficient number, since it is larger than the sum of its proper divisors (51436801564).

56580481628 is a wasteful number, since it uses less digits than its factorization.

56580481628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285920052 (or 1285920050 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 53.

The spelling of 56580481628 in words is "fifty-six billion, five hundred eighty million, four hundred eighty-one thousand, six hundred twenty-eight".