49979180502 has 24 divisors (see below), whose sum is σ = 108293416920. Its totient is φ = 16658928000.

The previous prime is 49979180497. The next prime is 49979180513. The reversal of 49979180502 is 20508197994.

49979180502 is a `hidden beast` number, since 49 + 9 + 7 + 91 + 8 + 0 + 502 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 412377 + ... + 519627.

It is an arithmetic number, because the mean of its divisors is an integer number (4512225705).

Almost surely, 2^49979180502 is an apocalyptic number.

49979180502 is an abundant number, since it is smaller than the sum of its proper divisors (58314236418).

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

49979180502 is a wasteful number, since it uses less digits than its factorization.

49979180502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133148 (or 133145 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 54.

The spelling of 49979180502 in words is "forty-nine billion, nine hundred seventy-nine million, one hundred eighty thousand, five hundred two".