Properties of the number

Number length
Sum of digits
Multiplication of digits
of 53 = 0.53
/2 26.5 /3 17.666666666667 /4 13.25 /5 10.6 /6 8.8333333333333 /7 7.5714285714286 /8 6.625 /9 5.8888888888889 /10 5.3 /11 4.8181818181818 /12 4.4166666666667 /13 4.0769230769231 /14 3.7857142857143 /15 3.5333333333333 /16 3.3125 /17 3.1176470588235 /18 2.9444444444444 /19 2.7894736842105 /20 2.65
Parity
Odd
Is a prime number?
Yes
Next prime number
Is a composite number?
No
Is a semiprime number?
No
Is a linear number?
Yes
Is a square pyramidal number?
No
Triangular number
(T53)Is an abundant number?
No, it's a deficient number
Is a Fibonacci number?
No
Is a Harshad number?
(Niven number)No
Count of divisors
Sum of divisors
Multiplication of divisors
Factorial
4274883284060025564298013753389399649690343788366813724672000000000000
Inverse number
0.018867924528302
Exponentiation
2 2809 3 148877 4 7890481 5 418195493 6 22164361129 7 1174711139837 8 62259690411361 9 3299763591802133 10 174887470365513049
2√ 7.2801098892805 3√ 3.7562857542211 4√ 2.6981678764081 5√ 2.2123568222761 6√ 1.9381139683262 7√ 1.7632956017131 8√ 1.6426100804537 9√ 1.5544838261856 10√ 1.4873993486203 1.4346711059818
Square root and remainder
72 + 4
Is a perfect square?
No
Is a perfect cube?
No
Natural logarithm
(loge)3.9702919135521
Common logarithm
(log10)1.7242758696008
Binary logarithm
(log2)5.7279204545632