5458181818543 has 2 divisors, whose sum is σ = 5458181818544. Its totient is φ = 5458181818542.

The previous prime is 5458181818519. The next prime is 5458181818549. The reversal of 5458181818543 is 3458181818545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5458181818543 - 2²¹ = 5458179721391 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5458181818549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2729090909271 + 2729090909272.

It is an arithmetic number, because the mean of its divisors is an integer number (2729090909272).

Almost surely, 2^{5458181818543} is an apocalyptic number.

5458181818543 is a deficient number, since it is larger than the sum of its proper divisors (1).

5458181818543 is an equidigital number, since it uses as much as digits as its factorization.

5458181818543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24576000, while the sum is 61.

The spelling of 5458181818543 in words is "five trillion, four hundred fifty-eight billion, one hundred eighty-one million, eight hundred eighteen thousand, five hundred forty-three".