50448217 has 2 divisors, whose sum is σ = 50448218. Its totient is φ = 50448216.

The previous prime is 50448193. The next prime is 50448221. The reversal of 50448217 is 71284405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47554816 + 2893401 = 6896^2 + 1701^2 .

It is a cyclic number.

It is not a de Polignac number, because 50448217 - 2⁷ = 50448089 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50448227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25224108 + 25224109.

It is an arithmetic number, because the mean of its divisors is an integer number (25224109).

Almost surely, 2^50448217 is an apocalyptic number.

It is an amenable number.

50448217 is a deficient number, since it is larger than the sum of its proper divisors (1).

50448217 is an equidigital number, since it uses as much as digits as its factorization.

50448217 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 50448217 is about 7102.6908281299. The cubic root of 50448217 is about 369.5007071069.

The spelling of 50448217 in words is "fifty million, four hundred forty-eight thousand, two hundred seventeen".