5143547172 has 12 divisors (see below), whose sum is σ = 12001610096. Its totient is φ = 1714515720.

The previous prime is 5143547147. The next prime is 5143547173. The reversal of 5143547172 is 2717453415.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 5143547172.

It is not an unprimeable number, because it can be changed into a prime (5143547173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 214314454 + ... + 214314477.

Almost surely, 2^5143547172 is an apocalyptic number.

It is an amenable number.

5143547172 is an abundant number, since it is smaller than the sum of its proper divisors (6858062924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5143547172 is a wasteful number, since it uses less digits than its factorization.

5143547172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428628938 (or 428628936 counting only the distinct ones).

The product of its digits is 117600, while the sum is 39.

The square root of 5143547172 is about 71718.5273970402. The cubic root of 5143547172 is about 1726.1859432214.

The spelling of 5143547172 in words is "five billion, one hundred forty-three million, five hundred forty-seven thousand, one hundred seventy-two".