4566406655 has 4 divisors (see below), whose sum is σ = 5479687992. Its totient is φ = 3653125320.

The previous prime is 4566406643. The next prime is 4566406661. The reversal of 4566406655 is 5566046654.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4566406655 - 2¹⁰ = 4566405631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 456640661 + ... + 456640670.

It is an arithmetic number, because the mean of its divisors is an integer number (1369921998).

Almost surely, 2^4566406655 is an apocalyptic number.

4566406655 is a deficient number, since it is larger than the sum of its proper divisors (913281337).

4566406655 is an equidigital number, since it uses as much as digits as its factorization.

4566406655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913281336.

The product of its (nonzero) digits is 2592000, while the sum is 47.

The square root of 4566406655 is about 67575.1926005394. The cubic root of 4566406655 is about 1659.0451099618.

The spelling of 4566406655 in words is "four billion, five hundred sixty-six million, four hundred six thousand, six hundred fifty-five".