50343191 has 2 divisors, whose sum is σ = 50343192. Its totient is φ = 50343190.

The previous prime is 50343187. The next prime is 50343193. The reversal of 50343191 is 19134305.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50343191 - 2² = 50343187 is a prime.

Together with 50343193, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50343191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50343193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25171595 + 25171596.

It is an arithmetic number, because the mean of its divisors is an integer number (25171596).

Almost surely, 2^50343191 is an apocalyptic number.

50343191 is a deficient number, since it is larger than the sum of its proper divisors (1).

50343191 is an equidigital number, since it uses as much as digits as its factorization.

50343191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 50343191 is about 7095.2935809591. The cubic root of 50343191 is about 369.2441130182.

Adding to 50343191 its reverse (19134305), we get a palindrome (69477496).

The spelling of 50343191 in words is "fifty million, three hundred forty-three thousand, one hundred ninety-one".