5665534613 has 2 divisors, whose sum is σ = 5665534614. Its totient is φ = 5665534612.

The previous prime is 5665534571. The next prime is 5665534621. The reversal of 5665534613 is 3164355665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5617952209 + 47582404 = 74953^2 + 6898^2 .

It is a cyclic number.

It is not a de Polignac number, because 5665534613 - 2¹⁰ = 5665533589 is a prime.

It is a super-2 number, since 2×5665534613² = 64196564902202119538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5665533613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2832767306 + 2832767307.

It is an arithmetic number, because the mean of its divisors is an integer number (2832767307).

Almost surely, 2^5665534613 is an apocalyptic number.

It is an amenable number.

5665534613 is a deficient number, since it is larger than the sum of its proper divisors (1).

5665534613 is an equidigital number, since it uses as much as digits as its factorization.

5665534613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 972000, while the sum is 44.

The square root of 5665534613 is about 75269.7456684955. The cubic root of 5665534613 is about 1782.7083515692.

The spelling of 5665534613 in words is "five billion, six hundred sixty-five million, five hundred thirty-four thousand, six hundred thirteen".