50509422420 has 24 divisors (see below), whose sum is σ = 141426382944. Its totient is φ = 13469179296.

The previous prime is 50509422419. The next prime is 50509422451. The reversal of 50509422420 is 2422490505.

50509422420 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 7 ways as a sum of consecutive naturals, for example, 420911794 + ... + 420911913.

It is an arithmetic number, because the mean of its divisors is an integer number (5892765956).

Almost surely, 2^50509422420 is an apocalyptic number.

It is an amenable number.

50509422420 is an abundant number, since it is smaller than the sum of its proper divisors (90916960524).

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

50509422420 is a wasteful number, since it uses less digits than its factorization.

50509422420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 841823719 (or 841823717 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 50509422420 in words is "fifty billion, five hundred nine million, four hundred twenty-two thousand, four hundred twenty".