5531423531441 has 2 divisors, whose sum is σ = 5531423531442. Its totient is φ = 5531423531440.

The previous prime is 5531423531429. The next prime is 5531423531489. The reversal of 5531423531441 is 1441353241355.

5531423531441 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 can be written as a sum of positive squares in only one way, i.e., 5117530742416 + 413892789025 = 2262196^2 + 643345^2 .

It is a cyclic number.

It is not a de Polignac number, because 5531423531441 - 2³⁰ = 5530349789617 is a prime.

It is not a weakly prime, because it can be changed into another prime (5531423531741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2765711765720 + 2765711765721.

It is an arithmetic number, because the mean of its divisors is an integer number (2765711765721).

Almost surely, 2^{5531423531441} is an apocalyptic number.

It is an amenable number.

5531423531441 is a deficient number, since it is larger than the sum of its proper divisors (1).

5531423531441 is an equidigital number, since it uses as much as digits as its factorization.

5531423531441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432000, while the sum is 41.

Adding to 5531423531441 its reverse (1441353241355), we get a palindrome (6972776772796).

The spelling of 5531423531441 in words is "five trillion, five hundred thirty-one billion, four hundred twenty-three million, five hundred thirty-one thousand, four hundred forty-one".