50170503321 has 12 divisors (see below), whose sum is σ = 72518883840. Its totient is φ = 33423750360.

The previous prime is 50170503319. The next prime is 50170503349. The reversal of 50170503321 is 12330507105.

It is not a de Polignac number, because 50170503321 - 2¹ = 50170503319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50170503421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1923985 + ... + 1949886.

It is an arithmetic number, because the mean of its divisors is an integer number (6043240320).

Almost surely, 2^50170503321 is an apocalyptic number.

It is an amenable number.

50170503321 is a deficient number, since it is larger than the sum of its proper divisors (22348380519).

50170503321 is a wasteful number, since it uses less digits than its factorization.

50170503321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3875316 (or 3875313 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The spelling of 50170503321 in words is "fifty billion, one hundred seventy million, five hundred three thousand, three hundred twenty-one".