50638713099 has 16 divisors (see below), whose sum is σ = 72738892800. Its totient is φ = 31150758816.

The previous prime is 50638713061. The next prime is 50638713119. The reversal of 50638713099 is 99031783605.

50638713099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50638713099 - 2⁸ = 50638712843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50638713019) 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, 132729 + ... + 344810.

It is an arithmetic number, because the mean of its divisors is an integer number (4546180800).

Almost surely, 2^50638713099 is an apocalyptic number.

50638713099 is a deficient number, since it is larger than the sum of its proper divisors (22100179701).

50638713099 is a wasteful number, since it uses less digits than its factorization.

50638713099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480274.

The product of its (nonzero) digits is 1224720, while the sum is 51.

The spelling of 50638713099 in words is "fifty billion, six hundred thirty-eight million, seven hundred thirteen thousand, ninety-nine".