56553201768 has 64 divisors (see below), whose sum is σ = 161598389760. Its totient is φ = 16156276416.

The previous prime is 56553201659. The next prime is 56553201787. The reversal of 56553201768 is 86710235565.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2641555 + ... + 2662877.

It is an arithmetic number, because the mean of its divisors is an integer number (2524974840).

Almost surely, 2^56553201768 is an apocalyptic number.

It is an amenable number.

56553201768 is an abundant number, since it is smaller than the sum of its proper divisors (105045187992).

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

56553201768 is a wasteful number, since it uses less digits than its factorization.

56553201768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37126 (or 37122 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 48.

The spelling of 56553201768 in words is "fifty-six billion, five hundred fifty-three million, two hundred one thousand, seven hundred sixty-eight".