50005055513 has 12 divisors (see below), whose sum is σ = 61230681360. Its totient is φ = 40605608232.

The previous prime is 50005055483. The next prime is 50005055531. The reversal of 50005055513 is 31555050005.

It is not a de Polignac number, because 50005055513 - 2⁶ = 50005055449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50005055543) 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, 26854631 + ... + 26856492.

It is an arithmetic number, because the mean of its divisors is an integer number (5102556780).

Almost surely, 2^50005055513 is an apocalyptic number.

It is an amenable number.

50005055513 is a deficient number, since it is larger than the sum of its proper divisors (11225625847).

50005055513 is a wasteful number, since it uses less digits than its factorization.

50005055513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53711156 (or 53711149 counting only the distinct ones).

The product of its (nonzero) digits is 9375, while the sum is 29.

The spelling of 50005055513 in words is "fifty billion, five million, fifty-five thousand, five hundred thirteen".