317584055 has 8 divisors (see below), whose sum is σ = 403518672. Its totient is φ = 239122048.

The previous prime is 317584051. The next prime is 317584081. The reversal of 317584055 is 550485713.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 317584055 - 2² = 317584051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317584051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1868057 + ... + 1868226.

It is an arithmetic number, because the mean of its divisors is an integer number (50439834).

Almost surely, 2^317584055 is an apocalyptic number.

317584055 is a deficient number, since it is larger than the sum of its proper divisors (85934617).

317584055 is a wasteful number, since it uses less digits than its factorization.

317584055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3736305.

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 317584055 is about 17820.8881652964. Note that the first 3 decimals coincide. The cubic root of 317584055 is about 682.2646918779.

The spelling of 317584055 in words is "three hundred seventeen million, five hundred eighty-four thousand, fifty-five".