2055316317 has 48 divisors (see below), whose sum is σ = 3049706880. Its totient is φ = 1228639104.

The previous prime is 2055316283. The next prime is 2055316343. The reversal of 2055316317 is 7136135502.

It is not a de Polignac number, because 2055316317 - 2⁶ = 2055316253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055316397) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2714703 + ... + 2715459.

It is an arithmetic number, because the mean of its divisors is an integer number (63535560).

Almost surely, 2^2055316317 is an apocalyptic number.

It is an amenable number.

2055316317 is a deficient number, since it is larger than the sum of its proper divisors (994390563).

2055316317 is a wasteful number, since it uses less digits than its factorization.

2055316317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930 (or 911 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 2055316317 is about 45335.5965770828. The cubic root of 2055316317 is about 1271.4312747437.

The spelling of 2055316317 in words is "two billion, fifty-five million, three hundred sixteen thousand, three hundred seventeen".