50975219 has 2 divisors, whose sum is σ = 50975220. Its totient is φ = 50975218.

The previous prime is 50975209. The next prime is 50975237. The reversal of 50975219 is 91257905.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50975219 - 2⁴ = 50975203 is a prime.

It is a super-2 number, since 2×50975219² = 5196945904195922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50975209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25487609 + 25487610.

It is an arithmetic number, because the mean of its divisors is an integer number (25487610).

Almost surely, 2^50975219 is an apocalyptic number.

50975219 is a deficient number, since it is larger than the sum of its proper divisors (1).

50975219 is an equidigital number, since it uses as much as digits as its factorization.

50975219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28350, while the sum is 38.

The square root of 50975219 is about 7139.6932006915. The cubic root of 50975219 is about 370.7829027523.

The spelling of 50975219 in words is "fifty million, nine hundred seventy-five thousand, two hundred nineteen".