5331 has 4 divisors (see below), whose sum is σ = 7112. Its totient is φ = 3552.

The previous prime is 5323. The next prime is 5333. The reversal of 5331 is 1335.

It is a happy number.

5331 is an esthetic number in base 8, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5331 - 2³ = 5323 is a prime.

It is a super-2 number, since 2×5331² = 56839122, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (5333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 886 + ... + 891.

It is an arithmetic number, because the mean of its divisors is an integer number (1778).

5331 is a deficient number, since it is larger than the sum of its proper divisors (1781).

5331 is a wasteful number, since it uses less digits than its factorization.

5331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780.

The product of its digits is 45, while the sum is 12.

The square root of 5331 is about 73.0136973451. The cubic root of 5331 is about 17.4690609800.

Adding to 5331 its reverse (1335), we get a palindrome (6666).

The spelling of 5331 in words is "five thousand, three hundred thirty-one".