6562552643 has 2 divisors, whose sum is σ = 6562552644. Its totient is φ = 6562552642.

The previous prime is 6562552627. The next prime is 6562552663. The reversal of 6562552643 is 3462552656.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6562552643 - 2⁴ = 6562552627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6562552594 and 6562552603.

It is not a weakly prime, because it can be changed into another prime (6562552663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3281276321 + 3281276322.

It is an arithmetic number, because the mean of its divisors is an integer number (3281276322).

Almost surely, 2^6562552643 is an apocalyptic number.

6562552643 is a deficient number, since it is larger than the sum of its proper divisors (1).

6562552643 is an equidigital number, since it uses as much as digits as its factorization.

6562552643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296000, while the sum is 44.

The square root of 6562552643 is about 81009.5836490967. The cubic root of 6562552643 is about 1872.2231029717.

The spelling of 6562552643 in words is "six billion, five hundred sixty-two million, five hundred fifty-two thousand, six hundred forty-three".