4066664055 has 16 divisors (see below), whose sum is σ = 6731030880. Its totient is φ = 2094098048.

The previous prime is 4066664039. The next prime is 4066664057. The reversal of 4066664055 is 5504666604.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4066664055 - 2⁴ = 4066664039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4066663998 and 4066664016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4066664057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4673892 + ... + 4674761.

It is an arithmetic number, because the mean of its divisors is an integer number (420689430).

Almost surely, 2^4066664055 is an apocalyptic number.

4066664055 is a deficient number, since it is larger than the sum of its proper divisors (2664366825).

4066664055 is a wasteful number, since it uses less digits than its factorization.

4066664055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9348690.

The product of its (nonzero) digits is 518400, while the sum is 42.

The square root of 4066664055 is about 63770.4010885928. The cubic root of 4066664055 is about 1596.1710598147.

The spelling of 4066664055 in words is "four billion, sixty-six million, six hundred sixty-four thousand, fifty-five".