56171098264 has 16 divisors (see below), whose sum is σ = 105369759720. Its totient is φ = 28072495680.

The previous prime is 56171098261. The next prime is 56171098309. The reversal of 56171098264 is 46289017165.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56171098261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1613382 + ... + 1647829.

Almost surely, 2^56171098264 is an apocalyptic number.

It is an amenable number.

56171098264 is a deficient number, since it is larger than the sum of its proper divisors (49198661456).

56171098264 is a wasteful number, since it uses less digits than its factorization.

56171098264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3263370 (or 3263366 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 56171098264 in words is "fifty-six billion, one hundred seventy-one million, ninety-eight thousand, two hundred sixty-four".