55562373568 has 28 divisors (see below), whose sum is σ = 118737862600. Its totient is φ = 25644172032.

The previous prime is 55562373553. The next prime is 55562373571. The reversal of 55562373568 is 86537326555.

55562373568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 33390018 + ... + 33391681.

It is an arithmetic number, because the mean of its divisors is an integer number (4240637950).

Almost surely, 2^55562373568 is an apocalyptic number.

It is an amenable number.

55562373568 is an abundant number, since it is smaller than the sum of its proper divisors (63175489032).

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

55562373568 is a wasteful number, since it uses less digits than its factorization.

55562373568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66781724 (or 66781714 counting only the distinct ones).

The product of its digits is 22680000, while the sum is 55.

The spelling of 55562373568 in words is "fifty-five billion, five hundred sixty-two million, three hundred seventy-three thousand, five hundred sixty-eight".