50875005197 has 2 divisors, whose sum is σ = 50875005198. Its totient is φ = 50875005196.

The previous prime is 50875005187. The next prime is 50875005221. The reversal of 50875005197 is 79150057805.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50220361801 + 654643396 = 224099^2 + 25586^2 .

It is a cyclic number.

It is not a de Polignac number, because 50875005197 - 2¹⁸ = 50874743053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50875005187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25437502598 + 25437502599.

It is an arithmetic number, because the mean of its divisors is an integer number (25437502599).

Almost surely, 2^50875005197 is an apocalyptic number.

It is an amenable number.

50875005197 is a deficient number, since it is larger than the sum of its proper divisors (1).

50875005197 is an equidigital number, since it uses as much as digits as its factorization.

50875005197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 441000, while the sum is 47.

The spelling of 50875005197 in words is "fifty billion, eight hundred seventy-five million, five thousand, one hundred ninety-seven".