5605611005009 has 2 divisors, whose sum is σ = 5605611005010. Its totient is φ = 5605611005008.

The previous prime is 5605611004951. The next prime is 5605611005023. The reversal of 5605611005009 is 9005001165065.

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., 5549039809600 + 56571195409 = 2355640^2 + 237847^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5605611005009 is a prime.

It is a super-2 number, since 2×5605611005009² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5605611005089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2802805502504 + 2802805502505.

It is an arithmetic number, because the mean of its divisors is an integer number (2802805502505).

Almost surely, 2^{5605611005009} is an apocalyptic number.

It is an amenable number.

5605611005009 is a deficient number, since it is larger than the sum of its proper divisors (1).

5605611005009 is an equidigital number, since it uses as much as digits as its factorization.

5605611005009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40500, while the sum is 38.

The spelling of 5605611005009 in words is "five trillion, six hundred five billion, six hundred eleven million, five thousand, nine".