50499984120 has 64 divisors (see below), whose sum is σ = 151827333120. Its totient is φ = 13437561984.

The previous prime is 50499984103. The next prime is 50499984149. The reversal of 50499984120 is 2148999405.

It is a super-2 number, since 2×50499984120² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398904 + ... + 510023.

It is an arithmetic number, because the mean of its divisors is an integer number (2372302080).

Almost surely, 2^50499984120 is an apocalyptic number.

It is an amenable number.

50499984120 is an abundant number, since it is smaller than the sum of its proper divisors (101327349000).

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

50499984120 is a wasteful number, since it uses less digits than its factorization.

50499984120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909404 (or 909400 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 51.

The spelling of 50499984120 in words is "fifty billion, four hundred ninety-nine million, nine hundred eighty-four thousand, one hundred twenty".