317545332055 has 32 divisors (see below), whose sum is σ = 455773953024. Its totient is φ = 207659966976.

The previous prime is 317545332029. The next prime is 317545332113. The reversal of 317545332055 is 550233545713.

It is not a de Polignac number, because 317545332055 - 2⁷ = 317545331927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 313977 + ... + 856546.

It is an arithmetic number, because the mean of its divisors is an integer number (14242936032).

Almost surely, 2^317545332055 is an apocalyptic number.

317545332055 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

317545332055 is a deficient number, since it is larger than the sum of its proper divisors (138228620969).

317545332055 is a wasteful number, since it uses less digits than its factorization.

317545332055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170895.

The product of its (nonzero) digits is 945000, while the sum is 43.

Adding to 317545332055 its reverse (550233545713), we get a palindrome (867778877768).

The spelling of 317545332055 in words is "three hundred seventeen billion, five hundred forty-five million, three hundred thirty-two thousand, fifty-five".