552313666 has 8 divisors (see below), whose sum is σ = 829168524. Its totient is φ = 275924160.

The previous prime is 552313631. The next prime is 552313709. The reversal of 552313666 is 666313255.

It can be written as a sum of positive squares in 2 ways, for example, as 546577641 + 5736025 = 23379^2 + 2395^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113355 + ... + 118126.

Almost surely, 2^552313666 is an apocalyptic number.

552313666 is a deficient number, since it is larger than the sum of its proper divisors (276854858).

552313666 is a wasteful number, since it uses less digits than its factorization.

552313666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232676.

The product of its digits is 97200, while the sum is 37.

The square root of 552313666 is about 23501.3545567059. The cubic root of 552313666 is about 820.4685335459.

The spelling of 552313666 in words is "five hundred fifty-two million, three hundred thirteen thousand, six hundred sixty-six".