50919359 has 2 divisors, whose sum is σ = 50919360. Its totient is φ = 50919358.

The previous prime is 50919347. The next prime is 50919361. The reversal of 50919359 is 95391905.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50919359 - 2⁴ = 50919343 is a prime.

It is a super-2 number, since 2×50919359² = 5185562241941762, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 50919361, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50919059) 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, 25459679 + 25459680.

It is an arithmetic number, because the mean of its divisors is an integer number (25459680).

Almost surely, 2^50919359 is an apocalyptic number.

50919359 is a deficient number, since it is larger than the sum of its proper divisors (1).

50919359 is an equidigital number, since it uses as much as digits as its factorization.

50919359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54675, while the sum is 41.

The square root of 50919359 is about 7135.7801956058. The cubic root of 50919359 is about 370.6474153297.

The spelling of 50919359 in words is "fifty million, nine hundred nineteen thousand, three hundred fifty-nine".