5655667543 has 2 divisors, whose sum is σ = 5655667544. Its totient is φ = 5655667542.

The previous prime is 5655667517. The next prime is 5655667571. The reversal of 5655667543 is 3457665565.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5655667543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5655667573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2827833771 + 2827833772.

It is an arithmetic number, because the mean of its divisors is an integer number (2827833772).

Almost surely, 2^5655667543 is an apocalyptic number.

5655667543 is a deficient number, since it is larger than the sum of its proper divisors (1).

5655667543 is an equidigital number, since it uses as much as digits as its factorization.

5655667543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11340000, while the sum is 52.

The square root of 5655667543 is about 75204.1723776015. The cubic root of 5655667543 is about 1781.6728311928.

The spelling of 5655667543 in words is "five billion, six hundred fifty-five million, six hundred sixty-seven thousand, five hundred forty-three".