5320631543 has 4 divisors (see below), whose sum is σ = 5320962168. Its totient is φ = 5320300920.

The previous prime is 5320631521. The next prime is 5320631567. The reversal of 5320631543 is 3451360235.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3451360235 = 5 ⋅690272047.

It is a cyclic number.

It is not a de Polignac number, because 5320631543 - 2¹⁰ = 5320630519 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 (5320631573) 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, 139868 + ... + 173793.

It is an arithmetic number, because the mean of its divisors is an integer number (1330240542).

Almost surely, 2^5320631543 is an apocalyptic number.

5320631543 is a deficient number, since it is larger than the sum of its proper divisors (330625).

5320631543 is a wasteful number, since it uses less digits than its factorization.

5320631543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330624.

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 5320631543 is about 72942.6592811093. The cubic root of 5320631543 is about 1745.7728224356.

Adding to 5320631543 its reverse (3451360235), we get a palindrome (8771991778).

The spelling of 5320631543 in words is "five billion, three hundred twenty million, six hundred thirty-one thousand, five hundred forty-three".