255954783 has 24 divisors (see below), whose sum is σ = 410687280. Its totient is φ = 141214080.

The previous prime is 255954779. The next prime is 255954793. The reversal of 255954783 is 387459552.

It is not a de Polignac number, because 255954783 - 2² = 255954779 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255954763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25758 + ... + 34283.

It is an arithmetic number, because the mean of its divisors is an integer number (17111970).

Almost surely, 2^255954783 is an apocalyptic number.

255954783 is a deficient number, since it is larger than the sum of its proper divisors (154732497).

255954783 is a wasteful number, since it uses less digits than its factorization.

255954783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60087 (or 60080 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 48.

The square root of 255954783 is about 15998.5869063489. The cubic root of 255954783 is about 634.9230344645.

The spelling of 255954783 in words is "two hundred fifty-five million, nine hundred fifty-four thousand, seven hundred eighty-three".