50447017 has 2 divisors, whose sum is σ = 50447018. Its totient is φ = 50447016.

The previous prime is 50446997. The next prime is 50447029. The reversal of 50447017 is 71074405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30206016 + 20241001 = 5496^2 + 4499^2 .

It is a cyclic number.

It is not a de Polignac number, because 50447017 - 2¹⁵ = 50414249 is a prime.

It is not a weakly prime, because it can be changed into another prime (50447057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25223508 + 25223509.

It is an arithmetic number, because the mean of its divisors is an integer number (25223509).

Almost surely, 2^50447017 is an apocalyptic number.

It is an amenable number.

50447017 is a deficient number, since it is larger than the sum of its proper divisors (1).

50447017 is an equidigital number, since it uses as much as digits as its factorization.

50447017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 50447017 is about 7102.6063526004. The cubic root of 50447017 is about 369.4977773412.

The spelling of 50447017 in words is "fifty million, four hundred forty-seven thousand, seventeen".