5855 has 4 divisors (see below), whose sum is σ = 7032. Its totient is φ = 4680.

The previous prime is 5851. The next prime is 5857. The reversal of 5855 is 5585.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5585 = 5 ⋅1117.

It is not a de Polignac number, because 5855 - 2² = 5851 is a prime.

It is a Duffinian number.

It is a plaindrome in base 8, base 12 and base 16.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 5855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 581 + ... + 590.

It is an arithmetic number, because the mean of its divisors is an integer number (1758).

2⁵⁸⁵⁵ is an apocalyptic number.

5855 is a deficient number, since it is larger than the sum of its proper divisors (1177).

5855 is a wasteful number, since it uses less digits than its factorization.

5855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176.

The product of its digits is 1000, while the sum is 23.

The square root of 5855 is about 76.5179717452. The cubic root of 5855 is about 18.0236315130.

Subtracting from 5855 its sum of digits (23), we obtain a cube (5832 = 18³).

The spelling of 5855 in words is "five thousand, eight hundred fifty-five".