545888944 has 20 divisors (see below), whose sum is σ = 1058135400. Its totient is φ = 272821760.

The previous prime is 545888929. The next prime is 545888947. The reversal of 545888944 is 449888545.

It is not an unprimeable number, because it can be changed into a prime (545888947) 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, 36864 + ... + 49504.

It is an arithmetic number, because the mean of its divisors is an integer number (52906770).

Almost surely, 2^545888944 is an apocalyptic number.

It is an amenable number.

545888944 is a deficient number, since it is larger than the sum of its proper divisors (512246456).

545888944 is a wasteful number, since it uses less digits than its factorization.

545888944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15348 (or 15342 counting only the distinct ones).

The product of its digits is 7372800, while the sum is 55.

The square root of 545888944 is about 23364.2663912223. The cubic root of 545888944 is about 817.2747840106.

The spelling of 545888944 in words is "five hundred forty-five million, eight hundred eighty-eight thousand, nine hundred forty-four".