550
Number 550: Properties, Factors, and Mathematical Facts
Short answer
The number 550 is an even composite number with 12 positive divisors. Its prime factorization is 2 × 5² × 11. It is also an abundant number, which gives it several notable mathematical relationships.
Is 550 prime?
ClassificationCompositeParityEvenDivisor count12AbundanceAbundant
What is the prime factorization of 550?
Prime factorization
2 times 5 squared times 11
What are the divisors of 550?
Divisor count
12
Divisor sum
1,116
Proper divisor sum
566
- 1
- 2
- 5
- 10
- 11
- 22
- 25
- 50
- 55
- 110
- 275
- 550
How is 550 classified?
How is 550 represented in other numeral systems?
Decimal
550
Binary
1000100110
Octal
1046
Hexadecimal
226
Roman
In words
five hundred fifty
Roots and powers
Square root
23.452079 Approximate
Cube root
8.193213 Approximate
Nearest lower square
529
Nearest higher square
576
Nearest lower cube
512
Nearest higher cube
729
What are the digit properties of 550?
Which numbers are related to 550?
Why these results are true
- 550 is composite because it has positive divisors other than 1 and itself.
- 550 is abundant because the sum of its proper divisors (566) is greater than 550.
Compare this number
FAQ for 550
- Is 550 prime?
- No
- What is the prime factorization of 550?
- 2 × 5² × 11
- Is 550 a perfect square?
- No
- What is 550 in binary?
- 1000100110
- What is 550 in Roman numerals?
- DL