2655636539 has 2 divisors, whose sum is σ = 2655636540. Its totient is φ = 2655636538.

The previous prime is 2655636509. The next prime is 2655636569. The reversal of 2655636539 is 9356365562.

It is a balanced prime because it is at equal distance from previous prime (2655636509) and next prime (2655636569).

It is a cyclic number.

It is not a de Polignac number, because 2655636539 - 2²⁰ = 2654587963 is a prime.

It is not a weakly prime, because it can be changed into another prime (2655636509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1327818269 + 1327818270.

It is an arithmetic number, because the mean of its divisors is an integer number (1327818270).

Almost surely, 2^2655636539 is an apocalyptic number.

2655636539 is a deficient number, since it is larger than the sum of its proper divisors (1).

2655636539 is an equidigital number, since it uses as much as digits as its factorization.

2655636539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4374000, while the sum is 50.

The square root of 2655636539 is about 51532.8685306766. The cubic root of 2655636539 is about 1384.8079406296.

The spelling of 2655636539 in words is "two billion, six hundred fifty-five million, six hundred thirty-six thousand, five hundred thirty-nine".