543042446 has 4 divisors (see below), whose sum is σ = 814563672. Its totient is φ = 271521222.

The previous prime is 543042419. The next prime is 543042449. The reversal of 543042446 is 644240345.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543042449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135760610 + ... + 135760613.

It is an arithmetic number, because the mean of its divisors is an integer number (203640918).

Almost surely, 2^543042446 is an apocalyptic number.

543042446 is a deficient number, since it is larger than the sum of its proper divisors (271521226).

543042446 is a wasteful number, since it uses less digits than its factorization.

543042446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271521225.

The product of its (nonzero) digits is 46080, while the sum is 32.

The square root of 543042446 is about 23303.2711437686. The cubic root of 543042446 is about 815.8517678567.

The spelling of 543042446 in words is "five hundred forty-three million, forty-two thousand, four hundred forty-six".