255530548 has 24 divisors (see below), whose sum is σ = 550374272. Its totient is φ = 101088864.

The previous prime is 255530501. The next prime is 255530549. The reversal of 255530548 is 845035552.

It is a happy number.

255530548 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×255530548² = 130591721922360608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255530549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350640 + ... + 351367.

Almost surely, 2^255530548 is an apocalyptic number.

255530548 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

255530548 is an abundant number, since it is smaller than the sum of its proper divisors (294843724).

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

255530548 is a wasteful number, since it uses less digits than its factorization.

255530548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702031 (or 702029 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 37.

The square root of 255530548 is about 15985.3228932043. The cubic root of 255530548 is about 634.5720538166.

The spelling of 255530548 in words is "two hundred fifty-five million, five hundred thirty thousand, five hundred forty-eight".