56560085671 has 12 divisors (see below), whose sum is σ = 60347611368. Its totient is φ = 52998453632.

The previous prime is 56560085651. The next prime is 56560085677. The reversal of 56560085671 is 17658006565.

It is not a de Polignac number, because 56560085671 - 2⁵ = 56560085639 is a prime.

It is a super-2 number, since 2×56560085671² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56560085677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 365476 + ... + 496681.

It is an arithmetic number, because the mean of its divisors is an integer number (5028967614).

Almost surely, 2^56560085671 is an apocalyptic number.

56560085671 is a deficient number, since it is larger than the sum of its proper divisors (3787525697).

56560085671 is a wasteful number, since it uses less digits than its factorization.

56560085671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862418 (or 862401 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 49.

The spelling of 56560085671 in words is "fifty-six billion, five hundred sixty million, eighty-five thousand, six hundred seventy-one".