543120 has 80 divisors (see below), whose sum is σ = 1761792. Its totient is φ = 138240.

The previous prime is 543113. The next prime is 543131. The reversal of 543120 is 21345.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 543120.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7404 + ... + 7476.

2⁵⁴³¹²⁰ 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 543120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (880896).

543120 is an abundant number, since it is smaller than the sum of its proper divisors (1218672).

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

543120 is a wasteful number, since it uses less digits than its factorization.

543120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 114 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 543120 is about 736.9667563737. The cubic root of 543120 is about 81.5890604327.

Adding to 543120 its reverse (21345), we get a palindrome (564465).

The spelling of 543120 in words is "five hundred forty-three thousand, one hundred twenty".