50501056984 has 96 divisors (see below), whose sum is σ = 113537734560. Its totient is φ = 20981721600.

The previous prime is 50501056979. The next prime is 50501056993. The reversal of 50501056984 is 48965010505.

50501056984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 50501056984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4069429 + ... + 4081819.

It is an arithmetic number, because the mean of its divisors is an integer number (1182684735).

Almost surely, 2^50501056984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50501056984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56768867280).

50501056984 is an abundant number, since it is smaller than the sum of its proper divisors (63036677576).

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

50501056984 is a wasteful number, since it uses less digits than its factorization.

50501056984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12729 (or 12718 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 43.

The spelling of 50501056984 in words is "fifty billion, five hundred one million, fifty-six thousand, nine hundred eighty-four".