50317 has 4 divisors (see below), whose sum is σ = 51136. Its totient is φ = 49500.

The previous prime is 50311. The next prime is 50321. The reversal of 50317 is 71305.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50317 is a prime.

It is a Duffinian number.

50317 is a lucky number.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 50317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309 + ... + 442.

It is an arithmetic number, because the mean of its divisors is an integer number (12784).

2⁵⁰³¹⁷ is an apocalyptic number.

It is an amenable number.

50317 is a deficient number, since it is larger than the sum of its proper divisors (819).

50317 is an equidigital number, since it uses as much as digits as its factorization.

50317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818.

The product of its (nonzero) digits is 105, while the sum is 16.

The square root of 50317 is about 224.3145113451. The cubic root of 50317 is about 36.9180068938.

The spelling of 50317 in words is "fifty thousand, three hundred seventeen".