56398692312 has 96 divisors (see below), whose sum is σ = 167721699600. Its totient is φ = 17693697024.

The previous prime is 56398692307. The next prime is 56398692341. The reversal of 56398692312 is 21329689365.

56398692312 is a `hidden beast` number, since 563 + 9 + 8 + 69 + 2 + 3 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 820237 + ... + 886332.

Almost surely, 2^56398692312 is an apocalyptic number.

It is an amenable number.

56398692312 is an abundant number, since it is smaller than the sum of its proper divisors (111323007288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56398692312 is a wasteful number, since it uses less digits than its factorization.

56398692312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706607 (or 1706591 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 54.

The spelling of 56398692312 in words is "fifty-six billion, three hundred ninety-eight million, six hundred ninety-two thousand, three hundred twelve".