50890336187 has 2 divisors, whose sum is σ = 50890336188. Its totient is φ = 50890336186.

The previous prime is 50890336139. The next prime is 50890336207. The reversal of 50890336187 is 78163309805.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50890336187 - 2¹² = 50890332091 is a prime.

It is not a weakly prime, because it can be changed into another prime (50890326187) 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, 25445168093 + 25445168094.

It is an arithmetic number, because the mean of its divisors is an integer number (25445168094).

Almost surely, 2^50890336187 is an apocalyptic number.

50890336187 is a deficient number, since it is larger than the sum of its proper divisors (1).

50890336187 is an equidigital number, since it uses as much as digits as its factorization.

50890336187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 50890336187 in words is "fifty billion, eight hundred ninety million, three hundred thirty-six thousand, one hundred eighty-seven".