4115565517 has 12 divisors (see below), whose sum is σ = 4858953600. Its totient is φ = 3474973656.

The previous prime is 4115565413. The next prime is 4115565521. The reversal of 4115565517 is 7155655114.

It is not a de Polignac number, because 4115565517 - 2¹¹ = 4115563469 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4115565517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4115565317) 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 in 11 ways as a sum of consecutive naturals, for example, 623517 + ... + 630082.

It is an arithmetic number, because the mean of its divisors is an integer number (404912800).

Almost surely, 2^4115565517 is an apocalyptic number.

It is an amenable number.

4115565517 is a deficient number, since it is larger than the sum of its proper divisors (743388083).

4115565517 is a wasteful number, since it uses less digits than its factorization.

4115565517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253680 (or 1253673 counting only the distinct ones).

The product of its digits is 105000, while the sum is 40.

The square root of 4115565517 is about 64152.6734984599. The cubic root of 4115565517 is about 1602.5435476949.

The spelling of 4115565517 in words is "four billion, one hundred fifteen million, five hundred sixty-five thousand, five hundred seventeen".