5550009 has 8 divisors (see below), whose sum is σ = 7410912. Its totient is φ = 3694560.

The previous prime is 5549993. The next prime is 5550011. The reversal of 5550009 is 9000555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5550009 - 2⁴ = 5549993 is a prime.

5550009 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5550019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3157 + ... + 4589.

It is an arithmetic number, because the mean of its divisors is an integer number (926364).

Almost surely, 2^5550009 is an apocalyptic number.

It is an amenable number.

5550009 is a deficient number, since it is larger than the sum of its proper divisors (1860903).

5550009 is a wasteful number, since it uses less digits than its factorization.

5550009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2727.

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

The square root of 5550009 is about 2355.8457080208. The cubic root of 5550009 is about 177.0508009565.

The spelling of 5550009 in words is "five million, five hundred fifty thousand, nine".