543449675 has 6 divisors (see below), whose sum is σ = 673877628. Its totient is φ = 434759720.

The previous prime is 543449653. The next prime is 543449677. The reversal of 543449675 is 576944345.

It is a de Polignac number, because none of the positive numbers 2^k-543449675 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (543449677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10868969 + ... + 10869018.

It is an arithmetic number, because the mean of its divisors is an integer number (112312938).

Almost surely, 2^543449675 is an apocalyptic number.

543449675 is a deficient number, since it is larger than the sum of its proper divisors (130427953).

543449675 is a wasteful number, since it uses less digits than its factorization.

543449675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21737997 (or 21737992 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 47.

The square root of 543449675 is about 23312.0070993469. The cubic root of 543449675 is about 816.0556533833.

The spelling of 543449675 in words is "five hundred forty-three million, four hundred forty-nine thousand, six hundred seventy-five".