50921722375 has 8 divisors (see below), whose sum is σ = 63550309680. Its totient is φ = 40737377800.

The previous prime is 50921722349. The next prime is 50921722391. The reversal of 50921722375 is 57322712905.

It is not a de Polignac number, because 50921722375 - 2⁹ = 50921721863 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203686765 + ... + 203687014.

It is an arithmetic number, because the mean of its divisors is an integer number (7943788710).

Almost surely, 2^50921722375 is an apocalyptic number.

50921722375 is a deficient number, since it is larger than the sum of its proper divisors (12628587305).

50921722375 is an equidigital number, since it uses as much as digits as its factorization.

50921722375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407373794 (or 407373784 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 43.

The spelling of 50921722375 in words is "fifty billion, nine hundred twenty-one million, seven hundred twenty-two thousand, three hundred seventy-five".