1 million digits of PI 1 billion digits of PI Mandelbrot set Explorer

Number 55

Properties of the number 55

Prime Factorization 5 x 11
Divisors 1, 5, 11, 55
Count of divisors 4
Sum of divisors 72
Previous integer 54
Next integer 56
Is prime? NO
Previous prime 53
Next prime 59
55th prime number
calculating, please wait
Is a Fibonacci number? YES
Previous Fibonacci number 86267571272
Next Fibonacci number 225851433717
55th Fibonacci number 139583862445
Zeckendorf representation 55
Is a Pell number? NO
Is a regular number? NO
Is a perfect number? NO
Is a perfect square number? NO
Is a perfect cube number? NO
Is power of 2? NO
Is power of 3? NO
Factorial 55! 1.2696403353658E+73
Square 552 3025
Square root √55 7.4161984870957
Cube 553 166375
Cubic root ∛55 3.8029524607614
Natural logarithm 4.0073331852325
Decimal logarithm 1.7403626894942

Trigonometry of the number 55

55 modulo 360° 55°
Sine of 55 radians -0.99975517335862
Cosine of 55 radians 0.022126756261956
Tangent of 55 radians -45.183087910521
Sine of 55 degrees 0.81915204428899
Cosine of 55 degrees 0.57357643635105
Tangent of 55 degrees 1.4281480067421
55 degrees in radiants 0.95993108859688
55 radiants in degrees 3151.2678732195

Base conversion of the number 55

Binary 110111
Octal 67
Duodecimal 47
Hexadecimal 37
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