545043306 has 16 divisors (see below), whose sum is σ = 1090324800. Its totient is φ = 181641408.

The previous prime is 545043293. The next prime is 545043319. The reversal of 545043306 is 603340545.

545043306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (545043293) and next prime (545043319).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36610 + ... + 49298.

It is an arithmetic number, because the mean of its divisors is an integer number (68145300).

Almost surely, 2^545043306 is an apocalyptic number.

545043306 is an abundant number, since it is smaller than the sum of its proper divisors (545281494).

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

545043306 is a wasteful number, since it uses less digits than its factorization.

545043306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19853.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 545043306 is about 23346.1625540473. The cubic root of 545043306 is about 816.8525517355.

The spelling of 545043306 in words is "five hundred forty-five million, forty-three thousand, three hundred six".