5531

5531 is a natural number that comes after 5530 and before 5532. It is a four‑digit decimal integer and, like many such numbers, has a place in various numeric and cataloging contexts. In pure mathematics it is studied as a single data point within the set of positive integers.

In terms of basic arithmetic properties, 5531 is odd and ends with the digit 1. Its digit sum is 14, so it is not divisible by 3. It is not divisible by 2, 5, or any other small prime based on quick divisibility checks. 5531 is a prime number, meaning its only positive divisors are 1 and itself. Its primality holds up to the square root of 5531, which is about 74, with no divisors found among primes up to that bound.

In base 2, 5531 is represented as 1010110011011. This binary form can be useful in computer science contexts where the number’s bit pattern matters for algorithms or data encoding.

Aside from pure mathematics, 5531 may appear as an identifier in catalogs, part numbers, or other numbering systems where four-digit values are used. There is no widely recognized mathematical constant or famous object uniquely associated with the number 5531.