50090171 has 2 divisors, whose sum is σ = 50090172. Its totient is φ = 50090170.

The previous prime is 50090167. The next prime is 50090207. The reversal of 50090171 is 17109005.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50090171 - 2² = 50090167 is a prime.

It is not a weakly prime, because it can be changed into another prime (50090111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25045085 + 25045086.

It is an arithmetic number, because the mean of its divisors is an integer number (25045086).

Almost surely, 2^50090171 is an apocalyptic number.

50090171 is a deficient number, since it is larger than the sum of its proper divisors (1).

50090171 is an equidigital number, since it uses as much as digits as its factorization.

50090171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 315, while the sum is 23.

The square root of 50090171 is about 7077.4409923361. The cubic root of 50090171 is about 368.6244787372.

Adding to 50090171 its reverse (17109005), we get a palindrome (67199176).

The spelling of 50090171 in words is "fifty million, ninety thousand, one hundred seventy-one".