50233133091 has 4 divisors (see below), whose sum is σ = 66977510792. Its totient is φ = 33488755392.

The previous prime is 50233133089. The next prime is 50233133099. The reversal of 50233133091 is 19033133205.

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

It is not a de Polignac number, because 50233133091 - 2¹ = 50233133089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50233133099) 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, 8372188846 + ... + 8372188851.

It is an arithmetic number, because the mean of its divisors is an integer number (16744377698).

Almost surely, 2^50233133091 is an apocalyptic number.

50233133091 is a deficient number, since it is larger than the sum of its proper divisors (16744377701).

50233133091 is a wasteful number, since it uses less digits than its factorization.

50233133091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16744377700.

The product of its (nonzero) digits is 7290, while the sum is 30.

Adding to 50233133091 its reverse (19033133205), we get a palindrome (69266266296).

The spelling of 50233133091 in words is "fifty billion, two hundred thirty-three million, one hundred thirty-three thousand, ninety-one".