255596544 has 216 divisors, whose sum is σ = 861768180. Its totient is φ = 72769536.

The previous prime is 255596543. The next prime is 255596557. The reversal of 255596544 is 445695552.

255596544 is a `hidden beast` number, since 2 + 5 + 5 + 596 + 54 + 4 = 666.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 255596544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255596543) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 903027 + ... + 903309.

Almost surely, 2^255596544 is an apocalyptic number.

255596544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255596544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (430884090).

255596544 is an abundant number, since it is smaller than the sum of its proper divisors (606171636).

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

255596544 is a wasteful number, since it uses less digits than its factorization.

255596544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325 (or 295 counting only the distinct ones).

The product of its digits is 1080000, while the sum is 45.

The square root of 255596544 is about 15987.3870285297. The cubic root of 255596544 is about 634.6266795260.

It can be divided in two parts, 2555 and 96544, that added together give a palindrome (99099).

The spelling of 255596544 in words is "two hundred fifty-five million, five hundred ninety-six thousand, five hundred forty-four".