4510552666 has 4 divisors (see below), whose sum is σ = 6765829002. Its totient is φ = 2255276332.

The previous prime is 4510552621. The next prime is 4510552667. The reversal of 4510552666 is 6662550154.

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., 4509794025 + 758641 = 67155^2 + 871^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (4510552667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127638165 + ... + 1127638168.

Almost surely, 2^4510552666 is an apocalyptic number.

4510552666 is a deficient number, since it is larger than the sum of its proper divisors (2255276336).

4510552666 is a wasteful number, since it uses less digits than its factorization.

4510552666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255276335.

The product of its (nonzero) digits is 216000, while the sum is 40.

The square root of 4510552666 is about 67160.6481952043. The cubic root of 4510552666 is about 1652.2531405182.

The spelling of 4510552666 in words is "four billion, five hundred ten million, five hundred fifty-two thousand, six hundred sixty-six".