5544032009 has 4 divisors (see below), whose sum is σ = 5544393216. Its totient is φ = 5543670804.

The previous prime is 5544032003. The next prime is 5544032017. The reversal of 5544032009 is 9002304455.

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 a de Polignac number, because none of the positive numbers 2^k-5544032009 is a prime.

It is a super-3 number, since 3×5544032009³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5544032003) 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, 156509 + ... + 188634.

It is an arithmetic number, because the mean of its divisors is an integer number (1386098304).

Almost surely, 2^5544032009 is an apocalyptic number.

It is an amenable number.

5544032009 is a deficient number, since it is larger than the sum of its proper divisors (361207).

5544032009 is a wasteful number, since it uses less digits than its factorization.

5544032009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361206.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 5544032009 is about 74458.2568221953. The cubic root of 5544032009 is about 1769.8722081017.

The spelling of 5544032009 in words is "five billion, five hundred forty-four million, thirty-two thousand, nine".