5566006543 has 2 divisors, whose sum is σ = 5566006544. Its totient is φ = 5566006542.

The previous prime is 5566006529. The next prime is 5566006573. The reversal of 5566006543 is 3456006655.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5566006543 - 2⁹ = 5566006031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5566006496 and 5566006505.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5566006573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2783003271 + 2783003272.

It is an arithmetic number, because the mean of its divisors is an integer number (2783003272).

Almost surely, 2^5566006543 is an apocalyptic number.

5566006543 is a deficient number, since it is larger than the sum of its proper divisors (1).

5566006543 is an equidigital number, since it uses as much as digits as its factorization.

5566006543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324000, while the sum is 40.

The square root of 5566006543 is about 74605.6736649432. The cubic root of 5566006543 is about 1772.2075027662.

The spelling of 5566006543 in words is "five billion, five hundred sixty-six million, six thousand, five hundred forty-three".