255328578283 has 4 divisors (see below), whose sum is σ = 255329687808. Its totient is φ = 255327468760.

The previous prime is 255328578233. The next prime is 255328578293. The reversal of 255328578283 is 382875823552.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 255328578283 - 2⁹ = 255328577771 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255328578203) 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, 66091 + ... + 717652.

It is an arithmetic number, because the mean of its divisors is an integer number (63832421952).

Almost surely, 2^255328578283 is an apocalyptic number.

255328578283 is a deficient number, since it is larger than the sum of its proper divisors (1109525).

255328578283 is an equidigital number, since it uses as much as digits as its factorization.

255328578283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109524.

The product of its digits is 32256000, while the sum is 58.

The spelling of 255328578283 in words is "two hundred fifty-five billion, three hundred twenty-eight million, five hundred seventy-eight thousand, two hundred eighty-three".