255531104 has 96 divisors (see below), whose sum is σ = 548674560. Its totient is φ = 116841472.

The previous prime is 255531103. The next prime is 255531113. The reversal of 255531104 is 401135552.

It is a super-2 number, since 2×255531104² = 130592290222917632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255531103) 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 15 ways as a sum of consecutive naturals, for example, 2871092 + ... + 2871180.

It is an arithmetic number, because the mean of its divisors is an integer number (5715360).

Almost surely, 2^255531104 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 255531104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274337280).

255531104 is an abundant number, since it is smaller than the sum of its proper divisors (293143456).

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

255531104 is a wasteful number, since it uses less digits than its factorization.

255531104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 255531104 is about 15985.3402841478. The cubic root of 255531104 is about 634.5725140640.

Adding to 255531104 its reverse (401135552), we get a palindrome (656666656).

The spelling of 255531104 in words is "two hundred fifty-five million, five hundred thirty-one thousand, one hundred four".