56685058665 has 8 divisors (see below), whose sum is σ = 90696093888. Its totient is φ = 30232031280.

The previous prime is 56685058643. The next prime is 56685058673.

56685058665 is nontrivially palindromic in base 10.

56685058665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 56685058665 - 2³⁰ = 55611316841 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56685058599 and 56685058608.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1889501941 + ... + 1889501970.

It is an arithmetic number, because the mean of its divisors is an integer number (11337011736).

Almost surely, 2^56685058665 is an apocalyptic number.

It is an amenable number.

56685058665 is a deficient number, since it is larger than the sum of its proper divisors (34011035223).

56685058665 is a wasteful number, since it uses less digits than its factorization.

56685058665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3779003919.

The product of its (nonzero) digits is 51840000, while the sum is 60.

The spelling of 56685058665 in words is "fifty-six billion, six hundred eighty-five million, fifty-eight thousand, six hundred sixty-five".