50347390999 has 16 divisors (see below), whose sum is σ = 53264661120. Its totient is φ = 47519952480.

The previous prime is 50347390981. The next prime is 50347391077. The reversal of 50347390999 is 99909374305.

50347390999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 50347390999 - 2⁵ = 50347390967 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 (50347390979) 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, 155632 + ... + 353434.

It is an arithmetic number, because the mean of its divisors is an integer number (3329041320).

Almost surely, 2^50347390999 is an apocalyptic number.

50347390999 is a deficient number, since it is larger than the sum of its proper divisors (2917270121).

50347390999 is a wasteful number, since it uses less digits than its factorization.

50347390999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198030.

The product of its (nonzero) digits is 8266860, while the sum is 58.

The spelling of 50347390999 in words is "fifty billion, three hundred forty-seven million, three hundred ninety thousand, nine hundred ninety-nine".