56577743168 has 28 divisors (see below), whose sum is σ = 112502057952. Its totient is φ = 28230768000.

The previous prime is 56577743147. The next prime is 56577743203. The reversal of 56577743168 is 86134777565.

It is a congruent number.

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, 876458 + ... + 938793.

Almost surely, 2^56577743168 is an apocalyptic number.

It is an amenable number.

56577743168 is a deficient number, since it is larger than the sum of its proper divisors (55924314784).

56577743168 is a wasteful number, since it uses less digits than its factorization.

56577743168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1815750 (or 1815740 counting only the distinct ones).

The product of its digits is 29635200, while the sum is 59.

The spelling of 56577743168 in words is "fifty-six billion, five hundred seventy-seven million, seven hundred forty-three thousand, one hundred sixty-eight".