50895191 has 2 divisors, whose sum is σ = 50895192. Its totient is φ = 50895190.

The previous prime is 50895181. The next prime is 50895217. The reversal of 50895191 is 19159805.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50895191 - 2¹⁸ = 50633047 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50895121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25447595 + 25447596.

It is an arithmetic number, because the mean of its divisors is an integer number (25447596).

Almost surely, 2^50895191 is an apocalyptic number.

50895191 is a deficient number, since it is larger than the sum of its proper divisors (1).

50895191 is an equidigital number, since it uses as much as digits as its factorization.

50895191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 38.

The square root of 50895191 is about 7134.0865568060. The cubic root of 50895191 is about 370.5887655711.

The spelling of 50895191 in words is "fifty million, eight hundred ninety-five thousand, one hundred ninety-one".