5129180543 has 4 divisors (see below), whose sum is σ = 5151776280. Its totient is φ = 5106584808.

The previous prime is 5129180521. The next prime is 5129180591. The reversal of 5129180543 is 3450819215.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5129180543 - 2⁶ = 5129180479 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5129180497 and 5129180506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5129180743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11297528 + ... + 11297981.

It is an arithmetic number, because the mean of its divisors is an integer number (1287944070).

Almost surely, 2^5129180543 is an apocalyptic number.

5129180543 is a deficient number, since it is larger than the sum of its proper divisors (22595737).

5129180543 is a wasteful number, since it uses less digits than its factorization.

5129180543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22595736.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 5129180543 is about 71618.2975432955. The cubic root of 5129180543 is about 1724.5772869424.

Adding to 5129180543 its reverse (3450819215), we get a palindrome (8579999758).

The spelling of 5129180543 in words is "five billion, one hundred twenty-nine million, one hundred eighty thousand, five hundred forty-three".