5313985857 has 16 divisors (see below), whose sum is σ = 7882311360. Its totient is φ = 3538274400.

The previous prime is 5313985819. The next prime is 5313985861. The reversal of 5313985857 is 7585893135.

5313985857 is a `hidden beast` number, since 53 + 1 + 3 + 9 + 8 + 585 + 7 = 666.

It is not a de Polignac number, because 5313985857 - 2⁸ = 5313985601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5313985877) 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 15 ways as a sum of consecutive naturals, for example, 99444 + ... + 143237.

It is an arithmetic number, because the mean of its divisors is an integer number (492644460).

Almost surely, 2^5313985857 is an apocalyptic number.

It is an amenable number.

5313985857 is a deficient number, since it is larger than the sum of its proper divisors (2568325503).

5313985857 is a wasteful number, since it uses less digits than its factorization.

5313985857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243501 (or 243495 counting only the distinct ones).

The product of its digits is 4536000, while the sum is 54.

The square root of 5313985857 is about 72897.0908678803. The cubic root of 5313985857 is about 1745.0456724307.

The spelling of 5313985857 in words is "five billion, three hundred thirteen million, nine hundred eighty-five thousand, eight hundred fifty-seven".