543059240 has 64 divisors (see below), whose sum is σ = 1273397760. Its totient is φ = 208200960.

The previous prime is 543059213. The next prime is 543059261. The reversal of 543059240 is 42950345.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 543059197 and 543059206.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 130634 + ... + 134726.

It is an arithmetic number, because the mean of its divisors is an integer number (19896840).

Almost surely, 2^543059240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 543059240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (636698880).

543059240 is an abundant number, since it is smaller than the sum of its proper divisors (730338520).

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

543059240 is a wasteful number, since it uses less digits than its factorization.

543059240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4242 (or 4238 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 543059240 is about 23303.6314766605. The cubic root of 543059240 is about 815.8601780485.

The spelling of 543059240 in words is "five hundred forty-three million, fifty-nine thousand, two hundred forty".