50011565152 has 24 divisors (see below), whose sum is σ = 100861741512. Its totient is φ = 24395884800.

The previous prime is 50011565143. The next prime is 50011565159. The reversal of 50011565152 is 25156511005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50011565159) 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 3 ways as a sum of consecutive naturals, for example, 19057974 + ... + 19060597.

It is an arithmetic number, because the mean of its divisors is an integer number (4202572563).

Almost surely, 2^50011565152 is an apocalyptic number.

It is an amenable number.

50011565152 is an abundant number, since it is smaller than the sum of its proper divisors (50850176360).

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

50011565152 is a wasteful number, since it uses less digits than its factorization.

50011565152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38118622 (or 38118614 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 31.

The spelling of 50011565152 in words is "fifty billion, eleven million, five hundred sixty-five thousand, one hundred fifty-two".