4255066066 has 4 divisors (see below), whose sum is σ = 6382599102. Its totient is φ = 2127533032.

The previous prime is 4255066037. The next prime is 4255066069. The reversal of 4255066066 is 6606605524.

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., 3694086841 + 560979225 = 60779^2 + 23685^2 .

It is not an unprimeable number, because it can be changed into a prime (4255066069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1063766515 + ... + 1063766518.

Almost surely, 2^4255066066 is an apocalyptic number.

4255066066 is a deficient number, since it is larger than the sum of its proper divisors (2127533036).

4255066066 is a wasteful number, since it uses less digits than its factorization.

4255066066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127533035.

The product of its (nonzero) digits is 259200, while the sum is 40.

The square root of 4255066066 is about 65230.8674325277. The cubic root of 4255066066 is about 1620.4492563392.

The spelling of 4255066066 in words is "four billion, two hundred fifty-five million, sixty-six thousand, sixty-six".