5855681 has 6 divisors (see below), whose sum is σ = 6340950. Its totient is φ = 5405088.

The previous prime is 5855623. The next prime is 5855699. The reversal of 5855681 is 1865585.

It can be written as a sum of positive squares in 3 ways, for example, as 172225 + 5683456 = 415^2 + 2384^2 .

It is not a de Polignac number, because 5855681 - 2¹⁸ = 5593537 is a prime.

It is a super-2 number, since 2×5855681² = 68577999947522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5855581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17156 + ... + 17493.

It is an arithmetic number, because the mean of its divisors is an integer number (1056825).

Almost surely, 2^5855681 is an apocalyptic number.

It is an amenable number.

5855681 is a deficient number, since it is larger than the sum of its proper divisors (485269).

5855681 is a wasteful number, since it uses less digits than its factorization.

5855681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34675 (or 34662 counting only the distinct ones).

The product of its digits is 48000, while the sum is 38.

The square root of 5855681 is about 2419.8514417212. The cubic root of 5855681 is about 180.2433026713.

The spelling of 5855681 in words is "five million, eight hundred fifty-five thousand, six hundred eighty-one".