255233334993 has 16 divisors (see below), whose sum is σ = 418844447616. Its totient is φ = 134628572160.

The previous prime is 255233334959. The next prime is 255233335001. The reversal of 255233334993 is 399433332552.

It is not a de Polignac number, because 255233334993 - 2¹⁸ = 255233072849 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (255233336993) 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 15 ways as a sum of consecutive naturals, for example, 467460048 + ... + 467460593.

It is an arithmetic number, because the mean of its divisors is an integer number (26177777976).

Almost surely, 2^255233334993 is an apocalyptic number.

It is an amenable number.

255233334993 is a deficient number, since it is larger than the sum of its proper divisors (163611112623).

255233334993 is a wasteful number, since it uses less digits than its factorization.

255233334993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934920664.

The product of its digits is 7873200, while the sum is 51.

The spelling of 255233334993 in words is "two hundred fifty-five billion, two hundred thirty-three million, three hundred thirty-four thousand, nine hundred ninety-three".