5320505543 has 4 divisors (see below), whose sum is σ = 5335838760. Its totient is φ = 5305172328.

The previous prime is 5320505537. The next prime is 5320505549. The reversal of 5320505543 is 3455050235.

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

It is an interprime number because it is at equal distance from previous prime (5320505537) and next prime (5320505549).

It is a cyclic number.

It is not a de Polignac number, because 5320505543 - 2⁴ = 5320505527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5320505549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7666088 + ... + 7666781.

It is an arithmetic number, because the mean of its divisors is an integer number (1333959690).

Almost surely, 2^5320505543 is an apocalyptic number.

5320505543 is a deficient number, since it is larger than the sum of its proper divisors (15333217).

5320505543 is a wasteful number, since it uses less digits than its factorization.

5320505543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15333216.

The product of its (nonzero) digits is 45000, while the sum is 32.

The square root of 5320505543 is about 72941.7955838763. The cubic root of 5320505543 is about 1745.7590415457.

Adding to 5320505543 its reverse (3455050235), we get a palindrome (8775555778).

The spelling of 5320505543 in words is "five billion, three hundred twenty million, five hundred five thousand, five hundred forty-three".