50320561600 has 42 divisors (see below), whose sum is σ = 123820035824. Its totient is φ = 20128224000.

The previous prime is 50320561597. The next prime is 50320561619. The reversal of 50320561600 is 616502305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15723576 + ... + 15726775.

Almost surely, 2^50320561600 is an apocalyptic number.

50320561600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50320561600 is an abundant number, since it is smaller than the sum of its proper divisors (73499474224).

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

50320561600 is a wasteful number, since it uses less digits than its factorization.

50320561600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31450373 (or 31450358 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The spelling of 50320561600 in words is "fifty billion, three hundred twenty million, five hundred sixty-one thousand, six hundred".