50776720572 has 96 divisors (see below), whose sum is σ = 126550771200. Its totient is φ = 15790344192.

The previous prime is 50776720541. The next prime is 50776720607. The reversal of 50776720572 is 27502767705.

50776720572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27022329 + ... + 27024207.

It is an arithmetic number, because the mean of its divisors is an integer number (1318237200).

Almost surely, 2^50776720572 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 50776720572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63275385600).

50776720572 is an abundant number, since it is smaller than the sum of its proper divisors (75774050628).

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

50776720572 is a wasteful number, since it uses less digits than its factorization.

50776720572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2995 (or 2993 counting only the distinct ones).

The product of its (nonzero) digits is 1440600, while the sum is 48.

The spelling of 50776720572 in words is "fifty billion, seven hundred seventy-six million, seven hundred twenty thousand, five hundred seventy-two".