2010565215539 has 2 divisors, whose sum is σ = 2010565215540. Its totient is φ = 2010565215538.

The previous prime is 2010565215497. The next prime is 2010565215569. The reversal of 2010565215539 is 9355125650102.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2010565215539 - 2³² = 2006270248243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2010565215539.

It is not a weakly prime, because it can be changed into another prime (2010565215569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005282607769 + 1005282607770.

It is an arithmetic number, because the mean of its divisors is an integer number (1005282607770).

Almost surely, 2^{2010565215539} is an apocalyptic number.

2010565215539 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010565215539 is an equidigital number, since it uses as much as digits as its factorization.

2010565215539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 405000, while the sum is 44.

The spelling of 2010565215539 in words is "two trillion, ten billion, five hundred sixty-five million, two hundred fifteen thousand, five hundred thirty-nine".