5660055657709 has 2 divisors, whose sum is σ = 5660055657710. Its totient is φ = 5660055657708.

The previous prime is 5660055657661. The next prime is 5660055657721. The reversal of 5660055657709 is 9077565500665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4462022522500 + 1198033135209 = 2112350^2 + 1094547^2 .

It is a cyclic number.

It is not a de Polignac number, because 5660055657709 - 2⁹ = 5660055657197 is a prime.

It is a super-2 number, since 2×5660055657709² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5660055658709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2830027828854 + 2830027828855.

It is an arithmetic number, because the mean of its divisors is an integer number (2830027828855).

Almost surely, 2^{5660055657709} is an apocalyptic number.

It is an amenable number.

5660055657709 is a deficient number, since it is larger than the sum of its proper divisors (1).

5660055657709 is an equidigital number, since it uses as much as digits as its factorization.

5660055657709 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 59535000, while the sum is 61.

The spelling of 5660055657709 in words is "five trillion, six hundred sixty billion, fifty-five million, six hundred fifty-seven thousand, seven hundred nine".