56586067994 has 8 divisors (see below), whose sum is σ = 84892686228. Its totient is φ = 28288505920.

The previous prime is 56586067981. The next prime is 56586068017. The reversal of 56586067994 is 49976068565.

It can be written as a sum of positive squares in 2 ways, for example, as 55434348025 + 1151719969 = 235445^2 + 33937^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 56586067994.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2248397 + ... + 2273424.

Almost surely, 2^56586067994 is an apocalyptic number.

56586067994 is a deficient number, since it is larger than the sum of its proper divisors (28306618234).

56586067994 is a wasteful number, since it uses less digits than its factorization.

56586067994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4528080.

The product of its (nonzero) digits is 97977600, while the sum is 65.

The spelling of 56586067994 in words is "fifty-six billion, five hundred eighty-six million, sixty-seven thousand, nine hundred ninety-four".