543560 has 32 divisors (see below), whose sum is σ = 1244160. Its totient is φ = 213696.

The previous prime is 543553. The next prime is 543593. The reversal of 543560 is 65345.

543560 is nontrivially palindromic in base 16.

It is a plaindrome in base 12.

It is an unprimeable number.

543560 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 4217 + ... + 4343.

It is an arithmetic number, because the mean of its divisors is an integer number (38880).

2⁵⁴³⁵⁶⁰ is an apocalyptic number.

It is an amenable number.

543560 is an abundant number, since it is smaller than the sum of its proper divisors (700600).

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

543560 is a wasteful number, since it uses less digits than its factorization.

543560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 543560 is about 737.2652168657. The cubic root of 543560 is about 81.6110871773.

The spelling of 543560 in words is "five hundred forty-three thousand, five hundred sixty".