543049 has 8 divisors (see below), whose sum is σ = 601160. Its totient is φ = 487296.

The previous prime is 543029. The next prime is 543061. The reversal of 543049 is 940345.

543049 = T₁₄₇ + T₁₄₈ + ... + T₁₈₅.

It can be written as a sum of positive squares in 4 ways, for example, as 17424 + 525625 = 132^2 + 725^2 .

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 543049 - 2⁵ = 543017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (543019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84 + ... + 1045.

It is an arithmetic number, because the mean of its divisors is an integer number (75145).

2⁵⁴³⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

543049 is a deficient number, since it is larger than the sum of its proper divisors (58111).

543049 is a wasteful number, since it uses less digits than its factorization.

543049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1179.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 543049 is about 736.9185843769. The cubic root of 543049 is about 81.5855050026.

The spelling of 543049 in words is "five hundred forty-three thousand, forty-nine".