5544636143 has 2 divisors, whose sum is σ = 5544636144. Its totient is φ = 5544636142.

The previous prime is 5544636137. The next prime is 5544636203. The reversal of 5544636143 is 3416364455.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5544636143 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5544636143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5544636133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2772318071 + 2772318072.

It is an arithmetic number, because the mean of its divisors is an integer number (2772318072).

Almost surely, 2^5544636143 is an apocalyptic number.

5544636143 is a deficient number, since it is larger than the sum of its proper divisors (1).

5544636143 is an equidigital number, since it uses as much as digits as its factorization.

5544636143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 518400, while the sum is 41.

The square root of 5544636143 is about 74462.3135753919. The cubic root of 5544636143 is about 1769.9364935134.

The spelling of 5544636143 in words is "five billion, five hundred forty-four million, six hundred thirty-six thousand, one hundred forty-three".