5566515469 has 2 divisors, whose sum is σ = 5566515470. Its totient is φ = 5566515468.

The previous prime is 5566515391. The next prime is 5566515503. The reversal of 5566515469 is 9645156655.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5470377444 + 96138025 = 73962^2 + 9805^2 .

It is a cyclic number.

It is not a de Polignac number, because 5566515469 - 2¹³ = 5566507277 is a prime.

It is a super-2 number, since 2×5566515469² = 61972188933232579922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5566515169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2783257734 + 2783257735.

It is an arithmetic number, because the mean of its divisors is an integer number (2783257735).

Almost surely, 2^5566515469 is an apocalyptic number.

It is an amenable number.

5566515469 is a deficient number, since it is larger than the sum of its proper divisors (1).

5566515469 is an equidigital number, since it uses as much as digits as its factorization.

5566515469 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4860000, while the sum is 52.

The square root of 5566515469 is about 74609.0843597480. The cubic root of 5566515469 is about 1772.2615148592.

The spelling of 5566515469 in words is "five billion, five hundred sixty-six million, five hundred fifteen thousand, four hundred sixty-nine".