5707855681 has 12 divisors (see below), whose sum is σ = 6338616676. Its totient is φ = 5135454720.

The previous prime is 5707855667. The next prime is 5707855691. The reversal of 5707855681 is 1865587075.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 935809281 + 4772046400 = 30591^2 + 69080^2 .

It is not a de Polignac number, because 5707855681 - 2⁵ = 5707855649 is a prime.

It is a super-2 number, since 2×5707855681² = 65159232950247947522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5707855691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231420 + ... + 254893.

Almost surely, 2^5707855681 is an apocalyptic number.

It is an amenable number.

5707855681 is a deficient number, since it is larger than the sum of its proper divisors (630760995).

5707855681 is a wasteful number, since it uses less digits than its factorization.

5707855681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486432 (or 486421 counting only the distinct ones).

The product of its (nonzero) digits is 2352000, while the sum is 52.

The square root of 5707855681 is about 75550.3519581478. The cubic root of 5707855681 is about 1787.1362384045.

The spelling of 5707855681 in words is "five billion, seven hundred seven million, eight hundred fifty-five thousand, six hundred eighty-one".