55600775672 has 16 divisors (see below), whose sum is σ = 112270797240. Its totient is φ = 25661896416.

The previous prime is 55600775627. The next prime is 55600775687. The reversal of 55600775672 is 27657700655.

It is a self number, because there is not a number n which added to its sum of digits gives 55600775672.

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, 267311318 + ... + 267311525.

Almost surely, 2^55600775672 is an apocalyptic number.

55600775672 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

55600775672 is an abundant number, since it is smaller than the sum of its proper divisors (56670021568).

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

55600775672 is a wasteful number, since it uses less digits than its factorization.

55600775672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534622862 (or 534622858 counting only the distinct ones).

The product of its (nonzero) digits is 3087000, while the sum is 50.

The spelling of 55600775672 in words is "fifty-five billion, six hundred million, seven hundred seventy-five thousand, six hundred seventy-two".