50725682191 has 2 divisors, whose sum is σ = 50725682192. Its totient is φ = 50725682190.

The previous prime is 50725682173. The next prime is 50725682209. The reversal of 50725682191 is 19128652705.

It is a balanced prime because it is at equal distance from previous prime (50725682173) and next prime (50725682209).

It is a cyclic number.

It is not a de Polignac number, because 50725682191 - 2¹⁵ = 50725649423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50725682131) 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, 25362841095 + 25362841096.

It is an arithmetic number, because the mean of its divisors is an integer number (25362841096).

Almost surely, 2^50725682191 is an apocalyptic number.

50725682191 is a deficient number, since it is larger than the sum of its proper divisors (1).

50725682191 is an equidigital number, since it uses as much as digits as its factorization.

50725682191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 46.

The spelling of 50725682191 in words is "fifty billion, seven hundred twenty-five million, six hundred eighty-two thousand, one hundred ninety-one".