5539

5539 is a natural number that comes after 5538 and before 5540. In mathematics, it is a composite number, with prime factorization 29 × 191. Because it is the product of two primes, 5539 is a semiprime, and its positive divisors are 1, 29, 191, and 5539.

The arithmetic of 5539 includes that its sum of divisors is 5760, so the sum of its proper divisors is 221. It is odd and congruent to 3 modulo 4. In different numeral bases, 5539 is represented as binary 1010110100011 and hexadecimal 0x15A3.

As a small semiprime, 5539 does not have notable practical cryptographic use, but semiprimes in general are of interest in number theory and the study of integer factorization. The number 5539 serves as a straightforward example of a composite number with exactly four divisors and a clear prime factorization. In contexts where numerical properties are cataloged, it is typical to note its factorization, divisor count, and base representations, as above.