5144455543 has 16 divisors (see below), whose sum is σ = 5447857536. Its totient is φ = 4851493920.

The previous prime is 5144455531. The next prime is 5144455553. The reversal of 5144455543 is 3455544415.

It is not a de Polignac number, because 5144455543 - 2¹³ = 5144447351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5144455496 and 5144455505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5144455553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196080 + ... + 220762.

It is an arithmetic number, because the mean of its divisors is an integer number (340491096).

Almost surely, 2^5144455543 is an apocalyptic number.

5144455543 is a deficient number, since it is larger than the sum of its proper divisors (303401993).

5144455543 is a wasteful number, since it uses less digits than its factorization.

5144455543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24894.

The product of its digits is 480000, while the sum is 40.

The square root of 5144455543 is about 71724.8600068345. The cubic root of 5144455543 is about 1726.2875543536.

Adding to 5144455543 its reverse (3455544415), we get a palindrome (8599999958).

The spelling of 5144455543 in words is "five billion, one hundred forty-four million, four hundred fifty-five thousand, five hundred forty-three".