50338253291 has 4 divisors (see below), whose sum is σ = 53299327032. Its totient is φ = 47377179552.

The previous prime is 50338253281. The next prime is 50338253297. The reversal of 50338253291 is 19235283305.

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

It is a cyclic number.

It is not a de Polignac number, because 50338253291 - 2⁶ = 50338253227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50338253297) 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, 1480536845 + ... + 1480536878.

It is an arithmetic number, because the mean of its divisors is an integer number (13324831758).

Almost surely, 2^50338253291 is an apocalyptic number.

50338253291 is a deficient number, since it is larger than the sum of its proper divisors (2961073741).

50338253291 is a wasteful number, since it uses less digits than its factorization.

50338253291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2961073740.

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 50338253291 in words is "fifty billion, three hundred thirty-eight million, two hundred fifty-three thousand, two hundred ninety-one".