255535488 has 192 divisors, whose sum is σ = 804192480. Its totient is φ = 77414400.

The previous prime is 255535487. The next prime is 255535507. The reversal of 255535488 is 884535552.

255535488 is a `hidden beast` number, since 2 + 55 + 53 + 548 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255535487) 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 23 ways as a sum of consecutive naturals, for example, 1692213 + ... + 1692363.

Almost surely, 2^255535488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255535488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (402096240).

255535488 is an abundant number, since it is smaller than the sum of its proper divisors (548656992).

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

255535488 is a wasteful number, since it uses less digits than its factorization.

255535488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297 (or 282 counting only the distinct ones).

The product of its digits is 960000, while the sum is 45.

The square root of 255535488 is about 15985.4774091986. The cubic root of 255535488 is about 634.5761430416.

The spelling of 255535488 in words is "two hundred fifty-five million, five hundred thirty-five thousand, four hundred eighty-eight".