50890219 has 2 divisors, whose sum is σ = 50890220. Its totient is φ = 50890218.

The previous prime is 50890211. The next prime is 50890223. The reversal of 50890219 is 91209805.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50890219 - 2³ = 50890211 is a prime.

It is a super-2 number, since 2×50890219² = 5179628779735922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50890211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25445109 + 25445110.

It is an arithmetic number, because the mean of its divisors is an integer number (25445110).

Almost surely, 2^50890219 is an apocalyptic number.

50890219 is a deficient number, since it is larger than the sum of its proper divisors (1).

50890219 is an equidigital number, since it uses as much as digits as its factorization.

50890219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 50890219 is about 7133.7380804176. The cubic root of 50890219 is about 370.5766974542.

The spelling of 50890219 in words is "fifty million, eight hundred ninety thousand, two hundred nineteen".