9995509055 has 16 divisors (see below), whose sum is σ = 13721707584. Its totient is φ = 6847272960.

The previous prime is 9995509039. The next prime is 9995509079. The reversal of 9995509055 is 5509055999.

It is not a de Polignac number, because 9995509055 - 2⁴ = 9995509039 is a prime.

It is a Duffinian number.

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, 105506 + ... + 176415.

It is an arithmetic number, because the mean of its divisors is an integer number (857606724).

Almost surely, 2^9995509055 is an apocalyptic number.

9995509055 is a deficient number, since it is larger than the sum of its proper divisors (3726198529).

9995509055 is a wasteful number, since it uses less digits than its factorization.

9995509055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282946.

The product of its (nonzero) digits is 4100625, while the sum is 56.

The square root of 9995509055 is about 99977.5427533604. The cubic root of 9995509055 is about 2154.1121268166.

The spelling of 9995509055 in words is "nine billion, nine hundred ninety-five million, five hundred nine thousand, fifty-five".