255771788224 has 14 divisors (see below), whose sum is σ = 507547142384. Its totient is φ = 127885894080.

The previous prime is 255771788189. The next prime is 255771788231. The reversal of 255771788224 is 422887177552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1998217032 + ... + 1998217159.

Almost surely, 2^255771788224 is an apocalyptic number.

It is an amenable number.

255771788224 is a deficient number, since it is larger than the sum of its proper divisors (251775354160).

255771788224 is an equidigital number, since it uses as much as digits as its factorization.

255771788224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3996434203 (or 3996434193 counting only the distinct ones).

The product of its digits is 17561600, while the sum is 58.

The spelling of 255771788224 in words is "two hundred fifty-five billion, seven hundred seventy-one million, seven hundred eighty-eight thousand, two hundred twenty-four".