50311319 has 2 divisors, whose sum is σ = 50311320. Its totient is φ = 50311318.

The previous prime is 50311301. The next prime is 50311321. The reversal of 50311319 is 91311305.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50311319 - 2¹² = 50307223 is a prime.

It is a super-2 number, since 2×50311319² = 5062457639039522, which contains 22 as substring.

Together with 50311321, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 50311294 and 50311303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50316319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25155659 + 25155660.

It is an arithmetic number, because the mean of its divisors is an integer number (25155660).

Almost surely, 2^50311319 is an apocalyptic number.

50311319 is a deficient number, since it is larger than the sum of its proper divisors (1).

50311319 is an equidigital number, since it uses as much as digits as its factorization.

50311319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 405, while the sum is 23.

The square root of 50311319 is about 7093.0472295058. The cubic root of 50311319 is about 369.1661744229.

The spelling of 50311319 in words is "fifty million, three hundred eleven thousand, three hundred nineteen".