5566755547579 has 2 divisors, whose sum is σ = 5566755547580. Its totient is φ = 5566755547578.

The previous prime is 5566755547559. The next prime is 5566755547589. The reversal of 5566755547579 is 9757455576655.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5566755547579 - 2²³ = 5566747158971 is a prime.

It is a super-2 number, since 2×5566755547579² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5566755547559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2783377773789 + 2783377773790.

It is an arithmetic number, because the mean of its divisors is an integer number (2783377773790).

Almost surely, 2^{5566755547579} is an apocalyptic number.

5566755547579 is a deficient number, since it is larger than the sum of its proper divisors (1).

5566755547579 is an equidigital number, since it uses as much as digits as its factorization.

5566755547579 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6945750000, while the sum is 76.

The spelling of 5566755547579 in words is "five trillion, five hundred sixty-six billion, seven hundred fifty-five million, five hundred forty-seven thousand, five hundred seventy-nine".