317055 has 16 divisors (see below), whose sum is σ = 529920. Its totient is φ = 161568.

The previous prime is 317047. The next prime is 317063. The reversal of 317055 is 550713.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (317047) and next prime (317063).

It is not a de Polignac number, because 317055 - 2³ = 317047 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 317055.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115 + ... + 804.

It is an arithmetic number, because the mean of its divisors is an integer number (33120).

2³¹⁷⁰⁵⁵ is an apocalyptic number.

317055 is a deficient number, since it is larger than the sum of its proper divisors (212865).

317055 is a wasteful number, since it uses less digits than its factorization.

317055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950.

The product of its (nonzero) digits is 525, while the sum is 21.

The square root of 317055 is about 563.0763713743. The cubic root of 317055 is about 68.1885625652.

Adding to 317055 its reverse (550713), we get a palindrome (867768).

The spelling of 317055 in words is "three hundred seventeen thousand, fifty-five".