55650802160 has 20 divisors (see below), whose sum is σ = 129388115208. Its totient is φ = 22260320832.

The previous prime is 55650802159. The next prime is 55650802169. The reversal of 55650802160 is 6120805655.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55650802169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347817434 + ... + 347817593.

Almost surely, 2^55650802160 is an apocalyptic number.

It is an amenable number.

55650802160 is an abundant number, since it is smaller than the sum of its proper divisors (73737313048).

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

55650802160 is a wasteful number, since it uses less digits than its factorization.

55650802160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695635040 (or 695635034 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 38.

The spelling of 55650802160 in words is "fifty-five billion, six hundred fifty million, eight hundred two thousand, one hundred sixty".