5005509 has 4 divisors (see below), whose sum is σ = 6674016. Its totient is φ = 3337004.

The previous prime is 5005489. The next prime is 5005523. The reversal of 5005509 is 9055005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5005509 - 2⁷ = 5005381 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5005549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 834249 + ... + 834254.

It is an arithmetic number, because the mean of its divisors is an integer number (1668504).

Almost surely, 2^5005509 is an apocalyptic number.

It is an amenable number.

5005509 is a deficient number, since it is larger than the sum of its proper divisors (1668507).

5005509 is a wasteful number, since it uses less digits than its factorization.

5005509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1668506.

The product of its (nonzero) digits is 1125, while the sum is 24.

The square root of 5005509 is about 2237.2994882224. The cubic root of 5005509 is about 171.0603733334.

The spelling of 5005509 in words is "five million, five thousand, five hundred nine".