6562552663 has 2 divisors, whose sum is σ = 6562552664. Its totient is φ = 6562552662.

The previous prime is 6562552643. The next prime is 6562552679. The reversal of 6562552663 is 3662552656.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6562552663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6562552643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3281276331 + 3281276332.

It is an arithmetic number, because the mean of its divisors is an integer number (3281276332).

Almost surely, 2^6562552663 is an apocalyptic number.

6562552663 is a deficient number, since it is larger than the sum of its proper divisors (1).

6562552663 is an equidigital number, since it uses as much as digits as its factorization.

6562552663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1944000, while the sum is 46.

The square root of 6562552663 is about 81009.5837725389. The cubic root of 6562552663 is about 1872.2231048736.

The spelling of 6562552663 in words is "six billion, five hundred sixty-two million, five hundred fifty-two thousand, six hundred sixty-three".