50933217329 has 4 divisors (see below), whose sum is σ = 51257632884. Its totient is φ = 50608801776.

The previous prime is 50933217311. The next prime is 50933217337. The reversal of 50933217329 is 92371233905.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6127758400 + 44805458929 = 78280^2 + 211673^2 .

It is a cyclic number.

It is not a de Polignac number, because 50933217329 - 2²⁰ = 50932168753 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50933217329.

It is not an unprimeable number, because it can be changed into a prime (50933217359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162207542 + ... + 162207855.

It is an arithmetic number, because the mean of its divisors is an integer number (12814408221).

Almost surely, 2^50933217329 is an apocalyptic number.

It is an amenable number.

50933217329 is a deficient number, since it is larger than the sum of its proper divisors (324415555).

50933217329 is a wasteful number, since it uses less digits than its factorization.

50933217329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324415554.

The product of its (nonzero) digits is 306180, while the sum is 44.

The spelling of 50933217329 in words is "fifty billion, nine hundred thirty-three million, two hundred seventeen thousand, three hundred twenty-nine".