50399314155 has 24 divisors (see below), whose sum is σ = 90594324912. Its totient is φ = 26879633568.

The previous prime is 50399314109. The next prime is 50399314171. The reversal of 50399314155 is 55141399305.

50399314155 is a `hidden beast` number, since 503 + 9 + 93 + 1 + 4 + 1 + 55 = 666.

It is not a de Polignac number, because 50399314155 - 2¹¹ = 50399312107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 50399314155.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20739244 + ... + 20741673.

It is an arithmetic number, because the mean of its divisors is an integer number (3774763538).

Almost surely, 2^50399314155 is an apocalyptic number.

50399314155 is a deficient number, since it is larger than the sum of its proper divisors (40195010757).

50399314155 is an equidigital number, since it uses as much as digits as its factorization.

50399314155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41480937 (or 41480925 counting only the distinct ones).

The product of its (nonzero) digits is 364500, while the sum is 45.

The spelling of 50399314155 in words is "fifty billion, three hundred ninety-nine million, three hundred fourteen thousand, one hundred fifty-five".