5541

5541 is a natural number that lies between 5540 and 5542. It is odd and composite. Its prime factorization is 3 × 1847, where 1847 is a prime number.

Because its prime factorization contains no repeated factors, 5541 is square-free.

The sum of the digits of 5541 is 5 + 5 + 4 + 1 = 15, so the digital root is 6. The number is divisible by 3 but not by 9 or 5.

Representations: in binary, 5541 is 1010110100101. In hexadecimal, it equals 0x15A5. In octal, it equals 12645.

In other calendars, the Hebrew calendar year 5541 corresponds to roughly 1780–1781 CE. This provides a rough cross-calendar reference for historical or cultural contexts that use the Hebrew year numbering.