5144543534513 has 4 divisors (see below), whose sum is σ = 5283585251700. Its totient is φ = 5005501817328.

The previous prime is 5144543534503. The next prime is 5144543534531. The reversal of 5144543534513 is 3154353454415.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4548763325089 + 595780209424 = 2132783^2 + 771868^2 .

It is a cyclic number.

It is not a de Polignac number, because 5144543534513 - 2²² = 5144539340209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5144543534503) 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 in 3 ways as a sum of consecutive naturals, for example, 69520858538 + ... + 69520858611.

It is an arithmetic number, because the mean of its divisors is an integer number (1320896312925).

Almost surely, 2^{5144543534513} is an apocalyptic number.

It is an amenable number.

5144543534513 is a deficient number, since it is larger than the sum of its proper divisors (139041717187).

5144543534513 is a wasteful number, since it uses less digits than its factorization.

5144543534513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139041717186.

The product of its digits is 4320000, while the sum is 47.

Adding to 5144543534513 its reverse (3154353454415), we get a palindrome (8298896988928).

The spelling of 5144543534513 in words is "five trillion, one hundred forty-four billion, five hundred forty-three million, five hundred thirty-four thousand, five hundred thirteen".