255803282783 has 4 divisors (see below), whose sum is σ = 255811500000. Its totient is φ = 255795065568.

The previous prime is 255803282747. The next prime is 255803282789. The reversal of 255803282783 is 387282308552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 255803282783 - 2²⁴ = 255786505567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255803282789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4061735 + ... + 4124232.

It is an arithmetic number, because the mean of its divisors is an integer number (63952875000).

Almost surely, 2^255803282783 is an apocalyptic number.

255803282783 is a deficient number, since it is larger than the sum of its proper divisors (8217217).

255803282783 is an equidigital number, since it uses as much as digits as its factorization.

255803282783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8217216.

The product of its (nonzero) digits is 6451200, while the sum is 53.

The spelling of 255803282783 in words is "two hundred fifty-five billion, eight hundred three million, two hundred eighty-two thousand, seven hundred eighty-three".