55650565116 has 36 divisors (see below), whose sum is σ = 145523032200. Its totient is φ = 17910526368.

The previous prime is 55650565097. The next prime is 55650565129. The reversal of 55650565116 is 61156505655.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26651526 + ... + 26653613.

It is an arithmetic number, because the mean of its divisors is an integer number (4042306450).

Almost surely, 2^55650565116 is an apocalyptic number.

It is an amenable number.

55650565116 is an abundant number, since it is smaller than the sum of its proper divisors (89872467084).

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

55650565116 is a wasteful number, since it uses less digits than its factorization.

55650565116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53305178 (or 53305173 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 45.

The spelling of 55650565116 in words is "fifty-five billion, six hundred fifty million, five hundred sixty-five thousand, one hundred sixteen".