255322143247466 has 4 divisors (see below), whose sum is σ = 382983214871202. Its totient is φ = 127661071623732.

The previous prime is 255322143247411. The next prime is 255322143247469. The reversal of 255322143247466 is 664742341223552.

255322143247466 is digitally balanced in base 2, 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., 177616525471225 + 77705617776241 = 13327285^2 + 8815079^2 .

It is not an unprimeable number, because it can be changed into a prime (255322143247469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63830535811865 + ... + 63830535811868.

Almost surely, 2^{255322143247466} is an apocalyptic number.

255322143247466 is a deficient number, since it is larger than the sum of its proper divisors (127661071623736).

255322143247466 is a wasteful number, since it uses less digits than its factorization.

255322143247466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127661071623735.

The product of its digits is 58060800, while the sum is 56.

The spelling of 255322143247466 in words is "two hundred fifty-five trillion, three hundred twenty-two billion, one hundred forty-three million, two hundred forty-seven thousand, four hundred sixty-six".