5506604009 has 2 divisors, whose sum is σ = 5506604010. Its totient is φ = 5506604008.

The previous prime is 5506603979. The next prime is 5506604021. The reversal of 5506604009 is 9004066055.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2877786025 + 2628817984 = 53645^2 + 51272^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5506604009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5506604009.

It is not a weakly prime, because it can be changed into another prime (5506604309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2753302004 + 2753302005.

It is an arithmetic number, because the mean of its divisors is an integer number (2753302005).

Almost surely, 2^5506604009 is an apocalyptic number.

It is an amenable number.

5506604009 is a deficient number, since it is larger than the sum of its proper divisors (1).

5506604009 is an equidigital number, since it uses as much as digits as its factorization.

5506604009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 5506604009 is about 74206.4957331904. The cubic root of 5506604009 is about 1765.8803836313.

The spelling of 5506604009 in words is "five billion, five hundred six million, six hundred four thousand, nine".