56560606651665 has 48 divisors (see below), whose sum is σ = 101976595296576. Its totient is φ = 30074521752000.

The previous prime is 56560606651621. The next prime is 56560606651693. The reversal of 56560606651665 is 56615660606565.

56560606651665 is a `hidden beast` number, since 5 + 6 + 5 + 6 + 0 + 606 + 6 + 5 + 16 + 6 + 5 = 666.

It is not a de Polignac number, because 56560606651665 - 2²² = 56560602457361 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69917986 + ... + 70722315.

It is an arithmetic number, because the mean of its divisors is an integer number (2124512402012).

Almost surely, 2^{56560606651665} is an apocalyptic number.

It is an amenable number.

56560606651665 is a deficient number, since it is larger than the sum of its proper divisors (45415988644911).

56560606651665 is a wasteful number, since it uses less digits than its factorization.

56560606651665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140640652 (or 140640640 counting only the distinct ones).

The product of its (nonzero) digits is 174960000, while the sum is 63.

The spelling of 56560606651665 in words is "fifty-six trillion, five hundred sixty billion, six hundred six million, six hundred fifty-one thousand, six hundred sixty-five".