255530030400 has 168 divisors, whose sum is σ = 931501759040. Its totient is φ = 68141329920.

The previous prime is 255530030381. The next prime is 255530030453. The reversal of 255530030400 is 4030035552.

255530030400 is a `hidden beast` number, since 2 + 5 + 55 + 300 + 304 + 0 + 0 = 666.

255530030400 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2914324 + ... + 3000723.

Almost surely, 2^255530030400 is an apocalyptic number.

255530030400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255530030400 is an abundant number, since it is smaller than the sum of its proper divisors (675971728640).

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

255530030400 is a wasteful number, since it uses less digits than its factorization.

255530030400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5915078 (or 5915057 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

Adding to 255530030400 its reverse (4030035552), we get a palindrome (259560065952).

The spelling of 255530030400 in words is "two hundred fifty-five billion, five hundred thirty million, thirty thousand, four hundred".