50550215133 has 24 divisors (see below), whose sum is σ = 74528322624. Its totient is φ = 30453005440.

The previous prime is 50550215123. The next prime is 50550215159. The reversal of 50550215133 is 33151205505.

50550215133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50550215133 - 2⁵ = 50550215101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50550215133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50550215123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 356316 + ... + 477557.

It is an arithmetic number, because the mean of its divisors is an integer number (3105346776).

Almost surely, 2^50550215133 is an apocalyptic number.

It is an amenable number.

50550215133 is a deficient number, since it is larger than the sum of its proper divisors (23978107491).

50550215133 is a wasteful number, since it uses less digits than its factorization.

50550215133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834065 (or 834054 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 30.

The spelling of 50550215133 in words is "fifty billion, five hundred fifty million, two hundred fifteen thousand, one hundred thirty-three".