5105544205493 has 2 divisors, whose sum is σ = 5105544205494. Its totient is φ = 5105544205492.

The previous prime is 5105544205483. The next prime is 5105544205561. The reversal of 5105544205493 is 3945024455015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2977615982929 + 2127928222564 = 1725577^2 + 1458742^2 .

It is a cyclic number.

It is not a de Polignac number, because 5105544205493 - 2¹⁸ = 5105543943349 is a prime.

It is a super-2 number, since 2×5105544205493² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5105544205483) 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, 2552772102746 + 2552772102747.

It is an arithmetic number, because the mean of its divisors is an integer number (2552772102747).

Almost surely, 2^{5105544205493} is an apocalyptic number.

It is an amenable number.

5105544205493 is a deficient number, since it is larger than the sum of its proper divisors (1).

5105544205493 is an equidigital number, since it uses as much as digits as its factorization.

5105544205493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160000, while the sum is 47.

The spelling of 5105544205493 in words is "five trillion, one hundred five billion, five hundred forty-four million, two hundred five thousand, four hundred ninety-three".