50072567139 has 12 divisors (see below), whose sum is σ = 82659476016. Its totient is φ = 28612895472.

The previous prime is 50072567137. The next prime is 50072567179. The reversal of 50072567139 is 93176527005.

50072567139 is a `hidden beast` number, since 5 + 0 + 0 + 72 + 567 + 13 + 9 = 666.

It is not a de Polignac number, because 50072567139 - 2¹ = 50072567137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50072567094 and 50072567103.

It is not an unprimeable number, because it can be changed into a prime (50072567137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 397401264 + ... + 397401389.

It is an arithmetic number, because the mean of its divisors is an integer number (6888289668).

Almost surely, 2^50072567139 is an apocalyptic number.

50072567139 is a deficient number, since it is larger than the sum of its proper divisors (32586908877).

50072567139 is a wasteful number, since it uses less digits than its factorization.

50072567139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794802666 (or 794802663 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 45.

The spelling of 50072567139 in words is "fifty billion, seventy-two million, five hundred sixty-seven thousand, one hundred thirty-nine".