255553024400 has 60 divisors (see below), whose sum is σ = 614513940912. Its totient is φ = 102130005120.

The previous prime is 255553024379. The next prime is 255553024409. The reversal of 255553024400 is 4420355552.

It is not an unprimeable number, because it can be changed into a prime (255553024409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164747 + ... + 733653.

Almost surely, 2^255553024400 is an apocalyptic number.

255553024400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255553024400 is an abundant number, since it is smaller than the sum of its proper divisors (358960916512).

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

255553024400 is a wasteful number, since it uses less digits than its factorization.

255553024400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570048 (or 570037 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 35.

Adding to 255553024400 its reverse (4420355552), we get a palindrome (259973379952).

The spelling of 255553024400 in words is "two hundred fifty-five billion, five hundred fifty-three million, twenty-four thousand, four hundred".