545045322 has 16 divisors (see below), whose sum is σ = 1110659040. Its totient is φ = 178253712.

The previous prime is 545045311. The next prime is 545045327. The reversal of 545045322 is 223540545.

545045322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 545045322.

It is not an unprimeable number, because it can be changed into a prime (545045327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 856672 + ... + 857307.

It is an arithmetic number, because the mean of its divisors is an integer number (69416190).

Almost surely, 2^545045322 is an apocalyptic number.

545045322 is an abundant number, since it is smaller than the sum of its proper divisors (565613718).

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

545045322 is a wasteful number, since it uses less digits than its factorization.

545045322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714037.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 545045322 is about 23346.2057302680. The cubic root of 545045322 is about 816.8535588559.

Adding to 545045322 its reverse (223540545), we get a palindrome (768585867).

The spelling of 545045322 in words is "five hundred forty-five million, forty-five thousand, three hundred twenty-two".