56814514165 has 8 divisors (see below), whose sum is σ = 72187853400. Its totient is φ = 42777987072.

The previous prime is 56814514157. The next prime is 56814514189. The reversal of 56814514165 is 56141541865.

It can be written as a sum of positive squares in 4 ways, for example, as 9573056964 + 47241457201 = 97842^2 + 217351^2 .

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 56814514165 - 2³ = 56814514157 is a prime.

It is a congruent number.

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, 334202940 + ... + 334203109.

It is an arithmetic number, because the mean of its divisors is an integer number (9023481675).

Almost surely, 2^56814514165 is an apocalyptic number.

It is an amenable number.

56814514165 is a deficient number, since it is larger than the sum of its proper divisors (15373339235).

56814514165 is a wasteful number, since it uses less digits than its factorization.

56814514165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668406071.

The product of its digits is 576000, while the sum is 46.

The spelling of 56814514165 in words is "fifty-six billion, eight hundred fourteen million, five hundred fourteen thousand, one hundred sixty-five".