50039979199 has 16 divisors (see below), whose sum is σ = 57977503488. Its totient is φ = 42303229632.

The previous prime is 50039979163. The next prime is 50039979211. The reversal of 50039979199 is 99197993005.

It is a cyclic number.

It is not a de Polignac number, because 50039979199 - 2¹¹ = 50039977151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50039976199) 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, 22867 + ... + 317179.

It is an arithmetic number, because the mean of its divisors is an integer number (3623593968).

Almost surely, 2^50039979199 is an apocalyptic number.

50039979199 is a deficient number, since it is larger than the sum of its proper divisors (7937524289).

50039979199 is a wasteful number, since it uses less digits than its factorization.

50039979199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294654.

The product of its (nonzero) digits is 6200145, while the sum is 61.

The spelling of 50039979199 in words is "fifty billion, thirty-nine million, nine hundred seventy-nine thousand, one hundred ninety-nine".