50251972133 has 8 divisors (see below), whose sum is σ = 56301964320. Its totient is φ = 44448918480.

The previous prime is 50251972123. The next prime is 50251972163. The reversal of 50251972133 is 33127915205.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50251972133 - 2¹⁶ = 50251906597 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 (50251972123) 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 7 ways as a sum of consecutive naturals, for example, 61734203 + ... + 61735016.

It is an arithmetic number, because the mean of its divisors is an integer number (7037745540).

Almost surely, 2^50251972133 is an apocalyptic number.

It is an amenable number.

50251972133 is a deficient number, since it is larger than the sum of its proper divisors (6049992187).

50251972133 is a wasteful number, since it uses less digits than its factorization.

50251972133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123469267.

The product of its (nonzero) digits is 56700, while the sum is 38.

The spelling of 50251972133 in words is "fifty billion, two hundred fifty-one million, nine hundred seventy-two thousand, one hundred thirty-three".