545055344 has 20 divisors (see below), whose sum is σ = 1056729240. Its totient is φ = 272351040.

The previous prime is 545055331. The next prime is 545055349. The reversal of 545055344 is 443550545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545055349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16499 + ... + 36909.

It is an arithmetic number, because the mean of its divisors is an integer number (52836462).

Almost surely, 2^545055344 is an apocalyptic number.

It is an amenable number.

545055344 is a deficient number, since it is larger than the sum of its proper divisors (511673896).

545055344 is a wasteful number, since it uses less digits than its factorization.

545055344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22088 (or 22082 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 35.

The square root of 545055344 is about 23346.4203680136. The cubic root of 545055344 is about 816.8585654464.

The spelling of 545055344 in words is "five hundred forty-five million, fifty-five thousand, three hundred forty-four".