543954 has 8 divisors (see below), whose sum is σ = 1087920. Its totient is φ = 181316.

The previous prime is 543929. The next prime is 543967. The reversal of 543954 is 459345.

It is a sphenic number, since it is the product of 3 distinct primes.

543954 is an admirable number.

It is an unprimeable number.

543954 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45324 + ... + 45335.

It is an arithmetic number, because the mean of its divisors is an integer number (135990).

2⁵⁴³⁹⁵⁴ is an apocalyptic number.

543954 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

543954 is a wasteful number, since it uses less digits than its factorization.

543954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90664.

The product of its digits is 10800, while the sum is 30.

The square root of 543954 is about 737.5323721709. The cubic root of 543954 is about 81.6308010405.

The spelling of 543954 in words is "five hundred forty-three thousand, nine hundred fifty-four".