50995171 has 2 divisors, whose sum is σ = 50995172. Its totient is φ = 50995170.

The previous prime is 50995151. The next prime is 50995193. The reversal of 50995171 is 17159905.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50995171 - 2¹³ = 50986979 is a prime.

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 50995171.

It is not a weakly prime, because it can be changed into another prime (50995151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25497585 + 25497586.

It is an arithmetic number, because the mean of its divisors is an integer number (25497586).

Almost surely, 2^50995171 is an apocalyptic number.

50995171 is a deficient number, since it is larger than the sum of its proper divisors (1).

50995171 is an equidigital number, since it uses as much as digits as its factorization.

50995171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14175, while the sum is 37.

The square root of 50995171 is about 7141.0903229129. The cubic root of 50995171 is about 370.8312719772.

The spelling of 50995171 in words is "fifty million, nine hundred ninety-five thousand, one hundred seventy-one".