50439057199 has 16 divisors (see below), whose sum is σ = 53395937280. Its totient is φ = 47512919520.

The previous prime is 50439057133. The next prime is 50439057203. The reversal of 50439057199 is 99175093405.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 50439057199 - 2²¹ = 50436960047 is a prime.

It is a super-2 number, since 2×50439057199² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50439057299) 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, 3751509 + ... + 3764929.

It is an arithmetic number, because the mean of its divisors is an integer number (3337246080).

Almost surely, 2^50439057199 is an apocalyptic number.

50439057199 is a deficient number, since it is larger than the sum of its proper divisors (2956880081).

50439057199 is a wasteful number, since it uses less digits than its factorization.

50439057199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14550.

The product of its (nonzero) digits is 1530900, while the sum is 52.

The spelling of 50439057199 in words is "fifty billion, four hundred thirty-nine million, fifty-seven thousand, one hundred ninety-nine".