integers.info

Fifty-five

55 in other numeral systems

Prime factorization of 55

5 × 11

Divisors of 55

1, 5, 11 and 55

Is 55 in the Fibonacci number sequence?

Yes!

The number 55 is part of the Fibonacci number sequence.

The 55th chemical element

Cesium (Cs) is the 55th chemical element.