Search a number
-
+
2655544117 is a prime number
BaseRepresentation
bin1001111001001000…
…0110001100110101
320212001212121200211
42132102012030311
520414304402432
61115301305421
7122543516062
oct23622061465
96761777624
102655544117
111142a92666
12621405271
1333421c9a5
141b297dc69
15108202d47
hex9e486335

2655544117 has 2 divisors, whose sum is σ = 2655544118. Its totient is φ = 2655544116.

The previous prime is 2655544069. The next prime is 2655544159. The reversal of 2655544117 is 7114455562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1786414756 + 869129361 = 42266^2 + 29481^2 .

It is a cyclic number.

It is not a de Polignac number, because 2655544117 - 223 = 2647155509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2655544117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2655544417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1327772058 + 1327772059.

It is an arithmetic number, because the mean of its divisors is an integer number (1327772059).

Almost surely, 22655544117 is an apocalyptic number.

It is an amenable number.

2655544117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2655544117 is an equidigital number, since it uses as much as digits as its factorization.

2655544117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 168000, while the sum is 40.

The square root of 2655544117 is about 51531.9717942172. The cubic root of 2655544117 is about 1384.7918756545.

Adding to 2655544117 its reverse (7114455562), we get a palindrome (9769999679).

The spelling of 2655544117 in words is "two billion, six hundred fifty-five million, five hundred forty-four thousand, one hundred seventeen".