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Primes / Is 550 prime?

Is 550 a Prime Number?

No550 = 2 x 5^2 x 11

550 is NOT prime: 2 × 275 = 550. That makes 2 a genuine divisor of 550 beyond 1 and 550 itself. Fully broken down, 550 = 2 × 5^2 × 11, for 12 divisors total. 550 sits between primes 547 and 557, 3 below and 7 above. 550: 2, 5, 10, 11 divide 550 evenly, checked against 2-12. 550 is even, digit sum 10 for 550, digital root 1 for 550. 550 has 3 primes within 10 of 550.

Factors
1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550
Number of factors
12
Prime?
No
Prime factorization
2 x 5^2 x 11
Even or odd
Even
Square
302500
Cube
166375000
Binary
1000100110
Hexadecimal
226
Roman numeral
DL
Perfect square?
No
Perfect cube?
No
Perfect number?
No
Triangular number?
No
Fibonacci number?
No
Full facts for 550 →Factors of 550 →