255355433022000 has 160 divisors (see below), whose sum is σ = 823274171366400. Its totient is φ = 68094099321600.

The previous prime is 255355433021929. The next prime is 255355433022007. The reversal of 255355433022000 is 220334553552.

It is a self number, because there is not a number n which added to its sum of digits gives 255355433022000.

It is not an unprimeable number, because it can be changed into a prime (255355433022007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 953044051 + ... + 953311949.

It is an arithmetic number, because the mean of its divisors is an integer number (5145463571040).

Almost surely, 2^{255355433022000} is an apocalyptic number.

255355433022000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255355433022000 is an abundant number, since it is smaller than the sum of its proper divisors (567918738344400).

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

255355433022000 is a wasteful number, since it uses less digits than its factorization.

255355433022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426788 (or 426772 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 39.

Adding to 255355433022000 its reverse (220334553552), we get a palindrome (255575767575552).

The spelling of 255355433022000 in words is "two hundred fifty-five trillion, three hundred fifty-five billion, four hundred thirty-three million, twenty-two thousand".