50372191 has 2 divisors, whose sum is σ = 50372192. Its totient is φ = 50372190.

The previous prime is 50372171. The next prime is 50372213. The reversal of 50372191 is 19127305.

50372191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50372191 - 2²³ = 41983583 is a prime.

It is a super-2 number, since 2×50372191² = 5074715252280962, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50372111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25186095 + 25186096.

It is an arithmetic number, because the mean of its divisors is an integer number (25186096).

Almost surely, 2^50372191 is an apocalyptic number.

50372191 is a deficient number, since it is larger than the sum of its proper divisors (1).

50372191 is an equidigital number, since it uses as much as digits as its factorization.

50372191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 50372191 is about 7097.3368949205. The cubic root of 50372191 is about 369.3149999552.

Adding to 50372191 its reverse (19127305), we get a palindrome (69499496).

The spelling of 50372191 in words is "fifty million, three hundred seventy-two thousand, one hundred ninety-one".