55568217792 has 56 divisors (see below), whose sum is σ = 147272477616. Its totient is φ = 18491465728.

The previous prime is 55568217769. The next prime is 55568217823. The reversal of 55568217792 is 29771286555.

55568217792 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130173 + ... + 357884.

Almost surely, 2^55568217792 is an apocalyptic number.

It is an amenable number.

55568217792 is an abundant number, since it is smaller than the sum of its proper divisors (91704259824).

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

55568217792 is a wasteful number, since it uses less digits than its factorization.

55568217792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488665 (or 488655 counting only the distinct ones).

The product of its digits is 10584000, while the sum is 57.

The spelling of 55568217792 in words is "fifty-five billion, five hundred sixty-eight million, two hundred seventeen thousand, seven hundred ninety-two".