50506406772 has 24 divisors (see below), whose sum is σ = 117882907296. Its totient is φ = 16830522528.

The previous prime is 50506406749. The next prime is 50506406791. The reversal of 50506406772 is 27760460505.

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, 575638 + ... + 657549.

It is an arithmetic number, because the mean of its divisors is an integer number (4911787804).

Almost surely, 2^50506406772 is an apocalyptic number.

It is an amenable number.

50506406772 is an abundant number, since it is smaller than the sum of its proper divisors (67376500524).

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

50506406772 is a wasteful number, since it uses less digits than its factorization.

50506406772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236607 (or 1236605 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 50506406772 in words is "fifty billion, five hundred six million, four hundred six thousand, seven hundred seventy-two".