550650

550650 is a natural number that sits between 550649 and 550651. It is an even, composite integer with several notable arithmetic properties.

The prime factorization of 550650 is 2 × 3 × 5^2 × 3671. This decomposition arises from writing 550650 as 10 × 55065, then 55065 as 5 × 11013, and 11013 as 3 × 3671, with 3671 being a prime number.

550650 has 24 positive divisors. The divisors come from the combinations of the prime powers in its factorization: (2^0, 2^1) × (3^0, 3^1) × (5^0, 5^1, 5^2) × (3671^0, 3671^1). The sum of all divisors is σ(550650) = 1,365,984, which yields a sum of proper divisors s(550650) = σ(550650) − 550650 = 815,334. Since s(550650) > 550650, the number is abundant, with an abundance of 264,684.

Additional arithmetic notes include that 550650 is divisible by 30, since it is divisible by 2, 3, and 5. It can be expressed as 550650 = 30 × 18,355, and 18,355 = 5 × 3,671, reinforcing the factorization 550650 = 150 × 3,671. The digital sum of the digits is 21, giving a digital root of 3, and the last digit is 0, indicating divisibility by 10.

In summary, 550650 is an even, composite, and abundant number with prime factorization 2 × 3 × 5^2 × 3671, 24 divisors, and a divisor sum of 1,365,984.