50011111056 has 40 divisors (see below), whose sum is σ = 129774749440. Its totient is φ = 16595611776.

The previous prime is 50011111039. The next prime is 50011111063. The reversal of 50011111056 is 65011111005.

It is a happy number.

It is a super-2 number, since 2×50011111056² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2325391 + ... + 2346798.

It is an arithmetic number, because the mean of its divisors is an integer number (3244368736).

Almost surely, 2^50011111056 is an apocalyptic number.

It is an amenable number.

50011111056 is an abundant number, since it is smaller than the sum of its proper divisors (79763638384).

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

50011111056 is a wasteful number, since it uses less digits than its factorization.

50011111056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4672423 (or 4672417 counting only the distinct ones).

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

The spelling of 50011111056 in words is "fifty billion, eleven million, one hundred eleven thousand, fifty-six".