545073224 has 16 divisors (see below), whose sum is σ = 1025282220. Its totient is φ = 271664640.

The previous prime is 545073223. The next prime is 545073239. The reversal of 545073224 is 422370545.

It can be written as a sum of positive squares in 2 ways, for example, as 389272900 + 155800324 = 19730^2 + 12482^2 .

It is not an unprimeable number, because it can be changed into a prime (545073223) 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 3 ways as a sum of consecutive naturals, for example, 106337 + ... + 111344.

Almost surely, 2^545073224 is an apocalyptic number.

It is an amenable number.

545073224 is a deficient number, since it is larger than the sum of its proper divisors (480208996).

545073224 is a wasteful number, since it uses less digits than its factorization.

545073224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218000 (or 217996 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 32.

The square root of 545073224 is about 23346.8032929564. The cubic root of 545073224 is about 816.8674974271.

The spelling of 545073224 in words is "five hundred forty-five million, seventy-three thousand, two hundred twenty-four".