6555732256943 has 2 divisors, whose sum is σ = 6555732256944. Its totient is φ = 6555732256942.

The previous prime is 6555732256939. The next prime is 6555732257023. The reversal of 6555732256943 is 3496522375556.

6555732256943 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6555732256943 - 2² = 6555732256939 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6555732256243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3277866128471 + 3277866128472.

It is an arithmetic number, because the mean of its divisors is an integer number (3277866128472).

Almost surely, 2^{6555732256943} is an apocalyptic number.

6555732256943 is a deficient number, since it is larger than the sum of its proper divisors (1).

6555732256943 is an equidigital number, since it uses as much as digits as its factorization.

6555732256943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 204120000, while the sum is 62.

The spelling of 6555732256943 in words is "six trillion, five hundred fifty-five billion, seven hundred thirty-two million, two hundred fifty-six thousand, nine hundred forty-three".