50576994187 has 2 divisors, whose sum is σ = 50576994188. Its totient is φ = 50576994186.

The previous prime is 50576994157. The next prime is 50576994203. The reversal of 50576994187 is 78149967505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50576994187 - 2²³ = 50568605579 is a prime.

It is not a weakly prime, because it can be changed into another prime (50576994107) 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, 25288497093 + 25288497094.

It is an arithmetic number, because the mean of its divisors is an integer number (25288497094).

Almost surely, 2^50576994187 is an apocalyptic number.

50576994187 is a deficient number, since it is larger than the sum of its proper divisors (1).

50576994187 is an equidigital number, since it uses as much as digits as its factorization.

50576994187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19051200, while the sum is 61.

The spelling of 50576994187 in words is "fifty billion, five hundred seventy-six million, nine hundred ninety-four thousand, one hundred eighty-seven".