50516455500 has 144 divisors (see below), whose sum is σ = 182128774464. Its totient is φ = 11546611200.

The previous prime is 50516455481. The next prime is 50516455537. The reversal of 50516455500 is 555461505.

50516455500 is a `hidden beast` number, since 5 + 0 + 5 + 1 + 645 + 5 + 5 + 0 + 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 47 ways as a sum of consecutive naturals, for example, 770349 + ... + 833348.

It is an arithmetic number, because the mean of its divisors is an integer number (1264783156).

Almost surely, 2^50516455500 is an apocalyptic number.

50516455500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50516455500 is an abundant number, since it is smaller than the sum of its proper divisors (131612318964).

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

50516455500 is a wasteful number, since it uses less digits than its factorization.

50516455500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603729 (or 1603714 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 36.

The spelling of 50516455500 in words is "fifty billion, five hundred sixteen million, four hundred fifty-five thousand, five hundred".