50318329 has 2 divisors, whose sum is σ = 50318330. Its totient is φ = 50318328.

The previous prime is 50318321. The next prime is 50318347. The reversal of 50318329 is 92381305.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50197225 + 121104 = 7085^2 + 348^2 .

It is a cyclic number.

It is not a de Polignac number, because 50318329 - 2³ = 50318321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50318329.

It is not a weakly prime, because it can be changed into another prime (50318321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25159164 + 25159165.

It is an arithmetic number, because the mean of its divisors is an integer number (25159165).

Almost surely, 2^50318329 is an apocalyptic number.

It is an amenable number.

50318329 is a deficient number, since it is larger than the sum of its proper divisors (1).

50318329 is an equidigital number, since it uses as much as digits as its factorization.

50318329 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 31.

The square root of 50318329 is about 7093.5413581652. The cubic root of 50318329 is about 369.1833192374.

The spelling of 50318329 in words is "fifty million, three hundred eighteen thousand, three hundred twenty-nine".