9115005565 has 16 divisors (see below), whose sum is σ = 11516155200. Its totient is φ = 6906736512.

The previous prime is 9115005533. The next prime is 9115005587. The reversal of 9115005565 is 5655005119.

It is a happy number.

It is not a de Polignac number, because 9115005565 - 2⁵ = 9115005533 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 676666 + ... + 690004.

It is an arithmetic number, because the mean of its divisors is an integer number (719759700).

Almost surely, 2^9115005565 is an apocalyptic number.

9115005565 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

It is an amenable number.

9115005565 is a deficient number, since it is larger than the sum of its proper divisors (2401149635).

9115005565 is a wasteful number, since it uses less digits than its factorization.

9115005565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20556.

The product of its (nonzero) digits is 33750, while the sum is 37.

The square root of 9115005565 is about 95472.5382767212. The cubic root of 9115005565 is about 2088.9063946613.

The spelling of 9115005565 in words is "nine billion, one hundred fifteen million, five thousand, five hundred sixty-five".