5509065 has 16 divisors (see below), whose sum is σ = 8928000. Its totient is φ = 2900352.

The previous prime is 5509057. The next prime is 5509067. The reversal of 5509065 is 5609055.

It is a happy number.

It is not a de Polignac number, because 5509065 - 2³ = 5509057 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5509067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1140 + ... + 3509.

It is an arithmetic number, because the mean of its divisors is an integer number (558000).

Almost surely, 2^5509065 is an apocalyptic number.

It is an amenable number.

5509065 is a deficient number, since it is larger than the sum of its proper divisors (3418935).

5509065 is a wasteful number, since it uses less digits than its factorization.

5509065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4736.

The product of its (nonzero) digits is 6750, while the sum is 30.

The square root of 5509065 is about 2347.1397487154. The cubic root of 5509065 is about 176.6143411351.

It can be divided in two parts, 55090 and 65, that added together give a palindrome (55155).

The spelling of 5509065 in words is "five million, five hundred nine thousand, sixty-five".