50351955913 has 24 divisors (see below), whose sum is σ = 59266029984. Its totient is φ = 42649286400.

The previous prime is 50351955887. The next prime is 50351955919. The reversal of 50351955913 is 31955915305.

It is not a de Polignac number, because 50351955913 - 2⁵ = 50351955881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50351955919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3276658 + ... + 3291988.

It is an arithmetic number, because the mean of its divisors is an integer number (2469417916).

Almost surely, 2^50351955913 is an apocalyptic number.

It is an amenable number.

50351955913 is a deficient number, since it is larger than the sum of its proper divisors (8914074071).

50351955913 is a wasteful number, since it uses less digits than its factorization.

50351955913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16133 (or 16126 counting only the distinct ones).

The product of its (nonzero) digits is 455625, while the sum is 46.

The spelling of 50351955913 in words is "fifty billion, three hundred fifty-one million, nine hundred fifty-five thousand, nine hundred thirteen".