56608660767799 has 16 divisors (see below), whose sum is σ = 65756633010496. Its totient is φ = 47725954272000.

The previous prime is 56608660767773. The next prime is 56608660767811. The reversal of 56608660767799 is 99776706680665.

It is a cyclic number.

It is not a de Polignac number, because 56608660767799 - 2⁹ = 56608660767287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56608660767299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81911899 + ... + 82600099.

It is an arithmetic number, because the mean of its divisors is an integer number (4109789563156).

Almost surely, 2^{56608660767799} is an apocalyptic number.

56608660767799 is a deficient number, since it is larger than the sum of its proper divisors (9147972242697).

56608660767799 is a wasteful number, since it uses less digits than its factorization.

56608660767799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880906.

The product of its (nonzero) digits is 8641624320, while the sum is 82.

The spelling of 56608660767799 in words is "fifty-six trillion, six hundred eight billion, six hundred sixty million, seven hundred sixty-seven thousand, seven hundred ninety-nine".