255655312322 has 4 divisors (see below), whose sum is σ = 383482968486. Its totient is φ = 127827656160.

The previous prime is 255655312321. The next prime is 255655312331. The reversal of 255655312322 is 223213556552.

255655312322 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 194226185521 + 61429126801 = 440711^2 + 247849^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 255655312322.

It is not an unprimeable number, because it can be changed into a prime (255655312321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63913828079 + ... + 63913828082.

Almost surely, 2^255655312322 is an apocalyptic number.

255655312322 is a deficient number, since it is larger than the sum of its proper divisors (127827656164).

255655312322 is a wasteful number, since it uses less digits than its factorization.

255655312322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127827656163.

The product of its digits is 540000, while the sum is 41.

Adding to 255655312322 its reverse (223213556552), we get a palindrome (478868868874).

The spelling of 255655312322 in words is "two hundred fifty-five billion, six hundred fifty-five million, three hundred twelve thousand, three hundred twenty-two".