255554344110880 has 24 divisors (see below), whose sum is σ = 603747137962332. Its totient is φ = 102221737644288.

The previous prime is 255554344110773. The next prime is 255554344110881. The reversal of 255554344110880 is 88011443455552.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 237125628445456 + 18428715665424 = 15398884^2 + 4292868^2 .

It is not an unprimeable number, because it can be changed into a prime (255554344110881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 798607325187 + ... + 798607325506.

Almost surely, 2^{255554344110880} is an apocalyptic number.

255554344110880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255554344110880 is an abundant number, since it is smaller than the sum of its proper divisors (348192793851452).

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

255554344110880 is a wasteful number, since it uses less digits than its factorization.

255554344110880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597214650708 (or 1597214650700 counting only the distinct ones).

The product of its (nonzero) digits is 15360000, while the sum is 55.

The spelling of 255554344110880 in words is "two hundred fifty-five trillion, five hundred fifty-four billion, three hundred forty-four million, one hundred ten thousand, eight hundred eighty".