545404256 has 24 divisors (see below), whose sum is σ = 1076592384. Its totient is φ = 271984000.

The previous prime is 545404241. The next prime is 545404259. The reversal of 545404256 is 652404545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545404259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9995 + ... + 34506.

It is an arithmetic number, because the mean of its divisors is an integer number (44858016).

Almost surely, 2^545404256 is an apocalyptic number.

It is an amenable number.

545404256 is a deficient number, since it is larger than the sum of its proper divisors (531188128).

545404256 is a wasteful number, since it uses less digits than its factorization.

545404256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44894 (or 44886 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

The square root of 545404256 is about 23353.8916671291. The cubic root of 545404256 is about 817.0328296837.

The spelling of 545404256 in words is "five hundred forty-five million, four hundred four thousand, two hundred fifty-six".