56656322265 has 32 divisors (see below), whose sum is σ = 93882343680. Its totient is φ = 29141659904.

The previous prime is 56656322251. The next prime is 56656322413. The reversal of 56656322265 is 56222365665.

It is a cyclic number.

It is not a de Polignac number, because 56656322265 - 2⁴ = 56656322249 is a prime.

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, 312427 + ... + 459263.

It is an arithmetic number, because the mean of its divisors is an integer number (2933823240).

Almost surely, 2^56656322265 is an apocalyptic number.

It is an amenable number.

56656322265 is a deficient number, since it is larger than the sum of its proper divisors (37226021415).

56656322265 is a wasteful number, since it uses less digits than its factorization.

56656322265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147761.

The product of its digits is 3888000, while the sum is 48.

The spelling of 56656322265 in words is "fifty-six billion, six hundred fifty-six million, three hundred twenty-two thousand, two hundred sixty-five".