50360046138 has 32 divisors (see below), whose sum is σ = 112092081600. Its totient is φ = 16759551888.

The previous prime is 50360046137. The next prime is 50360046157. The reversal of 50360046138 is 83164006305.

50360046138 is a `hidden beast` number, since 5 + 0 + 3 + 600 + 46 + 1 + 3 + 8 = 666.

It is a super-2 number, since 2×50360046138² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50360046137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 719881 + ... + 786732.

It is an arithmetic number, because the mean of its divisors is an integer number (3502877550).

Almost surely, 2^50360046138 is an apocalyptic number.

50360046138 is an abundant number, since it is smaller than the sum of its proper divisors (61732035462).

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

50360046138 is a wasteful number, since it uses less digits than its factorization.

50360046138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507243 (or 1507237 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 50360046138 in words is "fifty billion, three hundred sixty million, forty-six thousand, one hundred thirty-eight".