50217865432 has 32 divisors (see below), whose sum is σ = 108269913600. Its totient is φ = 21389901984.

The previous prime is 50217865421. The next prime is 50217865447. The reversal of 50217865432 is 23456871205.

It is a congruent number.

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, 2741632 + ... + 2759887.

It is an arithmetic number, because the mean of its divisors is an integer number (3383434800).

Almost surely, 2^50217865432 is an apocalyptic number.

It is an amenable number.

50217865432 is an abundant number, since it is smaller than the sum of its proper divisors (58052048168).

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

50217865432 is a wasteful number, since it uses less digits than its factorization.

50217865432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5501695 (or 5501691 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 50217865432 in words is "fifty billion, two hundred seventeen million, eight hundred sixty-five thousand, four hundred thirty-two".