50971169 has 2 divisors, whose sum is σ = 50971170. Its totient is φ = 50971168.

The previous prime is 50971157. The next prime is 50971181. The reversal of 50971169 is 96117905.

It is a balanced prime because it is at equal distance from previous prime (50971157) and next prime (50971181).

It can be written as a sum of positive squares in only one way, i.e., 50580544 + 390625 = 7112^2 + 625^2 .

It is a cyclic number.

It is not a de Polignac number, because 50971169 - 2⁴ = 50971153 is a prime.

It is a super-2 number, since 2×50971169² = 5196120138453122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (50971139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25485584 + 25485585.

It is an arithmetic number, because the mean of its divisors is an integer number (25485585).

Almost surely, 2^50971169 is an apocalyptic number.

It is an amenable number.

50971169 is a deficient number, since it is larger than the sum of its proper divisors (1).

50971169 is an equidigital number, since it uses as much as digits as its factorization.

50971169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17010, while the sum is 38.

The square root of 50971169 is about 7139.4095694252. The cubic root of 50971169 is about 370.7730828793.

The spelling of 50971169 in words is "fifty million, nine hundred seventy-one thousand, one hundred sixty-nine".