255431606134552 has 16 divisors (see below), whose sum is σ = 481802131334160. Its totient is φ = 126951037778784.

The previous prime is 255431606134541. The next prime is 255431606134667.

255431606134552 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 255431606134552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95595659643 + ... + 95595662314.

It is an arithmetic number, because the mean of its divisors is an integer number (30112633208385).

Almost surely, 2^{255431606134552} is an apocalyptic number.

It is an amenable number.

255431606134552 is a deficient number, since it is larger than the sum of its proper divisors (226370525199608).

255431606134552 is a wasteful number, since it uses less digits than its factorization.

255431606134552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191191322130 (or 191191322126 counting only the distinct ones).

The product of its (nonzero) digits is 12960000, while the sum is 52.

The spelling of 255431606134552 in words is "two hundred fifty-five trillion, four hundred thirty-one billion, six hundred six million, one hundred thirty-four thousand, five hundred fifty-two".