255956282853 has 4 divisors (see below), whose sum is σ = 341275043808. Its totient is φ = 170637521900.

The previous prime is 255956282849. The next prime is 255956282863. The reversal of 255956282853 is 358282659552.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 255956282853 - 2² = 255956282849 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255956282863) 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, 42659380473 + ... + 42659380478.

It is an arithmetic number, because the mean of its divisors is an integer number (85318760952).

Almost surely, 2^255956282853 is an apocalyptic number.

It is an amenable number.

255956282853 is a deficient number, since it is larger than the sum of its proper divisors (85318760955).

255956282853 is an equidigital number, since it uses as much as digits as its factorization.

255956282853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85318760954.

The product of its digits is 51840000, while the sum is 60.

The spelling of 255956282853 in words is "two hundred fifty-five billion, nine hundred fifty-six million, two hundred eighty-two thousand, eight hundred fifty-three".