56066565006660 has 96 divisors (see below), whose sum is σ = 176412790552320. Its totient is φ = 13200957107712.

The previous prime is 56066565006619. The next prime is 56066565006691. The reversal of 56066565006660 is 6660056566065.

It is a self number, because there is not a number n which added to its sum of digits gives 56066565006660.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1562595355 + ... + 1562631234.

It is an arithmetic number, because the mean of its divisors is an integer number (1837633234920).

Almost surely, 2^{56066565006660} is an apocalyptic number.

It is an amenable number.

56066565006660 is an abundant number, since it is smaller than the sum of its proper divisors (120346225545660).

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

56066565006660 is a wasteful number, since it uses less digits than its factorization.

56066565006660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3125226637 (or 3125226635 counting only the distinct ones).

The product of its (nonzero) digits is 34992000, while the sum is 57.

The spelling of 56066565006660 in words is "fifty-six trillion, sixty-six billion, five hundred sixty-five million, six thousand, six hundred sixty".