5305454442543 has 16 divisors (see below), whose sum is σ = 7117615150976. Its totient is φ = 3515133373920.

The previous prime is 5305454442511. The next prime is 5305454442559. The reversal of 5305454442543 is 3452444545035.

It is not a de Polignac number, because 5305454442543 - 2⁵ = 5305454442511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5305454442492 and 5305454442501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5305454442503) 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, 13214013 + ... + 13609593.

It is an arithmetic number, because the mean of its divisors is an integer number (444850946936).

Almost surely, 2^{5305454442543} is an apocalyptic number.

5305454442543 is a deficient number, since it is larger than the sum of its proper divisors (1812160708433).

5305454442543 is a wasteful number, since it uses less digits than its factorization.

5305454442543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423174.

The product of its (nonzero) digits is 11520000, while the sum is 48.

Adding to 5305454442543 its reverse (3452444545035), we get a palindrome (8757898987578).

The spelling of 5305454442543 in words is "five trillion, three hundred five billion, four hundred fifty-four million, four hundred forty-two thousand, five hundred forty-three".