5506009 has 4 divisors (see below), whose sum is σ = 5515216. Its totient is φ = 5496804.

The previous prime is 5506001. The next prime is 5506019. The reversal of 5506009 is 9006055.

It is a happy number.

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 5506009 - 2³ = 5506001 is a prime.

It is a super-2 number, since 2×5506009² = 60632270216162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5506001) 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, 3639 + ... + 4924.

It is an arithmetic number, because the mean of its divisors is an integer number (1378804).

Almost surely, 2^5506009 is an apocalyptic number.

It is an amenable number.

5506009 is a deficient number, since it is larger than the sum of its proper divisors (9207).

5506009 is an equidigital number, since it uses as much as digits as its factorization.

5506009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9206.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 5506009 is about 2346.4886532860. The cubic root of 5506009 is about 176.5816778031.

The spelling of 5506009 in words is "five million, five hundred six thousand, nine".