50645373120 has 140 divisors (see below), whose sum is σ = 180154594224. Its totient is φ = 13505425920.

The previous prime is 50645373101. The next prime is 50645373131. The reversal of 50645373120 is 2137354605.

50645373120 is a `hidden beast` number, since 5 + 0 + 645 + 3 + 7 + 3 + 1 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 951036 + ... + 1002875.

Almost surely, 2^50645373120 is an apocalyptic number.

It is an amenable number.

50645373120 is an abundant number, since it is smaller than the sum of its proper divisors (129509221104).

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

50645373120 is a wasteful number, since it uses less digits than its factorization.

50645373120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1953940 (or 1953921 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The spelling of 50645373120 in words is "fifty billion, six hundred forty-five million, three hundred seventy-three thousand, one hundred twenty".