5665510606493 has 2 divisors, whose sum is σ = 5665510606494. Its totient is φ = 5665510606492.

The previous prime is 5665510606489. The next prime is 5665510606517. The reversal of 5665510606493 is 3946060155665.

It is a happy number.

5665510606493 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5609143299769 + 56367306724 = 2368363^2 + 237418^2 .

It is a cyclic number.

It is not a de Polignac number, because 5665510606493 - 2² = 5665510606489 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5665510606403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2832755303246 + 2832755303247.

It is an arithmetic number, because the mean of its divisors is an integer number (2832755303247).

Almost surely, 2^{5665510606493} is an apocalyptic number.

It is an amenable number.

5665510606493 is a deficient number, since it is larger than the sum of its proper divisors (1).

5665510606493 is an equidigital number, since it uses as much as digits as its factorization.

5665510606493 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496000, while the sum is 56.

The spelling of 5665510606493 in words is "five trillion, six hundred sixty-five billion, five hundred ten million, six hundred six thousand, four hundred ninety-three".