50100111156 has 24 divisors (see below), whose sum is σ = 116904240544. Its totient is φ = 16699468320.

The previous prime is 50100111143. The next prime is 50100111163. The reversal of 50100111156 is 65111100105.

It is a happy number.

It is a super-2 number, since 2×50100111156² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446946 + ... + 547686.

Almost surely, 2^50100111156 is an apocalyptic number.

It is an amenable number.

50100111156 is an abundant number, since it is smaller than the sum of its proper divisors (66804129388).

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

50100111156 is a wasteful number, since it uses less digits than its factorization.

50100111156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142191 (or 142189 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 21.

The spelling of 50100111156 in words is "fifty billion, one hundred million, one hundred eleven thousand, one hundred fifty-six".