255447250110208 has 72 divisors (see below), whose sum is σ = 549186349143600. Its totient is φ = 117884373540864.

The previous prime is 255447250110203. The next prime is 255447250110271. The reversal of 255447250110208 is 802011052744552.

It is a super-2 number, since 2×255447250110208² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255447250110203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22683348 + ... + 32022316.

It is an arithmetic number, because the mean of its divisors is an integer number (7627588182550).

Almost surely, 2^{255447250110208} is an apocalyptic number.

It is an amenable number.

255447250110208 is an abundant number, since it is smaller than the sum of its proper divisors (293739099033392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255447250110208 is an equidigital number, since it uses as much as digits as its factorization.

255447250110208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9347217 (or 9347203 counting only the distinct ones).

The product of its (nonzero) digits is 896000, while the sum is 46.

The spelling of 255447250110208 in words is "two hundred fifty-five trillion, four hundred forty-seven billion, two hundred fifty million, one hundred ten thousand, two hundred eight".