50886513216 has 504 divisors, whose sum is σ = 188244114240. Its totient is φ = 12855490560.

The previous prime is 50886513191. The next prime is 50886513233. The reversal of 50886513216 is 61231568805.

50886513216 is a `hidden beast` number, since 50 + 8 + 86 + 513 + 2 + 1 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (504).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 18049855 + ... + 18052673.

Almost surely, 2^50886513216 is an apocalyptic number.

50886513216 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50886513216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94122057120).

50886513216 is an abundant number, since it is smaller than the sum of its proper divisors (137357601024).

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

50886513216 is a wasteful number, since it uses less digits than its factorization.

50886513216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2903 (or 2879 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 50886513216 in words is "fifty billion, eight hundred eighty-six million, five hundred thirteen thousand, two hundred sixteen".