50222031187 has 2 divisors, whose sum is σ = 50222031188. Its totient is φ = 50222031186.

The previous prime is 50222031163. The next prime is 50222031247. The reversal of 50222031187 is 78113022205.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50222031187 - 2¹⁵ = 50221998419 is a prime.

It is not a weakly prime, because it can be changed into another prime (50222031137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25111015593 + 25111015594.

It is an arithmetic number, because the mean of its divisors is an integer number (25111015594).

Almost surely, 2^50222031187 is an apocalyptic number.

50222031187 is a deficient number, since it is larger than the sum of its proper divisors (1).

50222031187 is an equidigital number, since it uses as much as digits as its factorization.

50222031187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 31.

The spelling of 50222031187 in words is "fifty billion, two hundred twenty-two million, thirty-one thousand, one hundred eighty-seven".