4551

4551 is a natural number that comes after 4550 and before 4552. It is an odd composite number with the prime factorization 3 × 37 × 41, making it square-free (no repeated prime factors).

It is divisible by 3 because the sum of its digits (4+5+5+1 = 15) is divisible by 3. It is not divisible by 9, 5, or 2. The complete set of positive divisors includes 1, 3, 37, 41, 111 (3×37), 123 (3×41), 1517 (37×41), and 4551 itself.

In different numeral bases, 4551 has representations such as hexadecimal 0x11C7 and binary 1000111000111.

In mathematical classification, 4551 is a 3-almost prime (the product of exactly three primes, each to the first power). The prime factors are distinct, and their sum is 3 + 37 + 41 = 81.

Overall, 4551 does not have widely noted significance beyond serving as an example of a square-free, three-prime composite number, and it is used in discussions of factorization, divisibility, and base representations.