255244432216 has 16 divisors (see below), whose sum is σ = 491517995040. Its totient is φ = 124172966880.

The previous prime is 255244432211. The next prime is 255244432243. The reversal of 255244432216 is 612234442552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255244432211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431155840 + ... + 431156431.

It is an arithmetic number, because the mean of its divisors is an integer number (30719874690).

Almost surely, 2^255244432216 is an apocalyptic number.

It is an amenable number.

255244432216 is a deficient number, since it is larger than the sum of its proper divisors (236273562824).

255244432216 is a wasteful number, since it uses less digits than its factorization.

255244432216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862312314 (or 862312310 counting only the distinct ones).

The product of its digits is 460800, while the sum is 40.

Adding to 255244432216 its reverse (612234442552), we get a palindrome (867478874768).

The spelling of 255244432216 in words is "two hundred fifty-five billion, two hundred forty-four million, four hundred thirty-two thousand, two hundred sixteen".