50842227187 has 2 divisors, whose sum is σ = 50842227188. Its totient is φ = 50842227186.

The previous prime is 50842227181. The next prime is 50842227203. The reversal of 50842227187 is 78172224805.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50842227187 - 2²³ = 50833838579 is a prime.

It is not a weakly prime, because it can be changed into another prime (50842227181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25421113593 + 25421113594.

It is an arithmetic number, because the mean of its divisors is an integer number (25421113594).

Almost surely, 2^50842227187 is an apocalyptic number.

50842227187 is a deficient number, since it is larger than the sum of its proper divisors (1).

50842227187 is an equidigital number, since it uses as much as digits as its factorization.

50842227187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 501760, while the sum is 46.

The spelling of 50842227187 in words is "fifty billion, eight hundred forty-two million, two hundred twenty-seven thousand, one hundred eighty-seven".