255053566200 has 144 divisors (see below), whose sum is σ = 804300898680. Its totient is φ = 66860952320.

The previous prime is 255053566193. The next prime is 255053566279. The reversal of 255053566200 is 2665350552.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2027542 + ... + 2149658.

Almost surely, 2^255053566200 is an apocalyptic number.

255053566200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255053566200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (402150449340).

255053566200 is an abundant number, since it is smaller than the sum of its proper divisors (549247332480).

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

255053566200 is a wasteful number, since it uses less digits than its factorization.

255053566200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122254 (or 122186 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 39.

The spelling of 255053566200 in words is "two hundred fifty-five billion, fifty-three million, five hundred sixty-six thousand, two hundred".