543162271 has 4 divisors (see below), whose sum is σ = 543272832. Its totient is φ = 543051712.

The previous prime is 543162241. The next prime is 543162289. The reversal of 543162271 is 172261345.

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 543162271 - 2¹⁷ = 543031199 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543162211) 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, 47551 + ... + 57856.

It is an arithmetic number, because the mean of its divisors is an integer number (135818208).

Almost surely, 2^543162271 is an apocalyptic number.

543162271 is a deficient number, since it is larger than the sum of its proper divisors (110561).

543162271 is a wasteful number, since it uses less digits than its factorization.

543162271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110560.

The product of its digits is 10080, while the sum is 31.

The square root of 543162271 is about 23305.8419929425. The cubic root of 543162271 is about 815.9117706854.

The spelling of 543162271 in words is "five hundred forty-three million, one hundred sixty-two thousand, two hundred seventy-one".