50019382320 has 80 divisors (see below), whose sum is σ = 155839430400. Its totient is φ = 13271461632.

The previous prime is 50019382277. The next prime is 50019382327. The reversal of 50019382320 is 2328391005.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (50019382327) 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, 475894 + ... + 571413.

It is an arithmetic number, because the mean of its divisors is an integer number (1947992880).

Almost surely, 2^50019382320 is an apocalyptic number.

It is an amenable number.

50019382320 is an abundant number, since it is smaller than the sum of its proper divisors (105820048080).

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

50019382320 is a wasteful number, since it uses less digits than its factorization.

50019382320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047522 (or 1047516 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 50019382320 in words is "fifty billion, nineteen million, three hundred eighty-two thousand, three hundred twenty".