56656056601 has 8 divisors (see below), whose sum is σ = 58205054024. Its totient is φ = 55107993600.

The previous prime is 56656056559. The next prime is 56656056617. The reversal of 56656056601 is 10665065665.

56656056601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1078465600 + 55577591001 = 32840^2 + 235749^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56656056601 - 2¹³ = 56656048409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56656056641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109800 + ... + 354073.

It is an arithmetic number, because the mean of its divisors is an integer number (7275631753).

Almost surely, 2^56656056601 is an apocalyptic number.

It is an amenable number.

56656056601 is a deficient number, since it is larger than the sum of its proper divisors (1548997423).

56656056601 is a wasteful number, since it uses less digits than its factorization.

56656056601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467211.

The product of its (nonzero) digits is 972000, while the sum is 46.

The spelling of 56656056601 in words is "fifty-six billion, six hundred fifty-six million, fifty-six thousand, six hundred one".