50638591572 has 48 divisors (see below), whose sum is σ = 121265024832. Its totient is φ = 16440136960.

The previous prime is 50638591537. The next prime is 50638591573. The reversal of 50638591572 is 27519583605.

It is a happy number.

50638591572 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 not an unprimeable number, because it can be changed into a prime (50638591573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 203454 + ... + 377717.

It is an arithmetic number, because the mean of its divisors is an integer number (2526354684).

Almost surely, 2^50638591572 is an apocalyptic number.

It is an amenable number.

50638591572 is an abundant number, since it is smaller than the sum of its proper divisors (70626433260).

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

50638591572 is a wasteful number, since it uses less digits than its factorization.

50638591572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581368 (or 581366 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 51.

The spelling of 50638591572 in words is "fifty billion, six hundred thirty-eight million, five hundred ninety-one thousand, five hundred seventy-two".