5116172543 has 8 divisors (see below), whose sum is σ = 5156537760. Its totient is φ = 5075953120.

The previous prime is 5116172531. The next prime is 5116172561. The reversal of 5116172543 is 3452716115.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5116172543 - 2⁴ = 5116172527 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 (5116172573) 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 7 ways as a sum of consecutive naturals, for example, 34553 + ... + 106893.

It is an arithmetic number, because the mean of its divisors is an integer number (644567220).

Almost surely, 2^5116172543 is an apocalyptic number.

5116172543 is a deficient number, since it is larger than the sum of its proper divisors (40365217).

5116172543 is a wasteful number, since it uses less digits than its factorization.

5116172543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72897.

The product of its digits is 25200, while the sum is 35.

The square root of 5116172543 is about 71527.4251109321. The cubic root of 5116172543 is about 1723.1181654757.

Adding to 5116172543 its reverse (3452716115), we get a palindrome (8568888658).

The spelling of 5116172543 in words is "five billion, one hundred sixteen million, one hundred seventy-two thousand, five hundred forty-three".