552617666 has 8 divisors (see below), whose sum is σ = 842515644. Its totient is φ = 271779120.

The previous prime is 552617647. The next prime is 552617669. The reversal of 552617666 is 666716255.

It can be written as a sum of positive squares in 2 ways, for example, as 542191225 + 10426441 = 23285^2 + 3229^2 .

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

It is not an unprimeable number, because it can be changed into a prime (552617669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2264705 + ... + 2264948.

Almost surely, 2^552617666 is an apocalyptic number.

552617666 is a deficient number, since it is larger than the sum of its proper divisors (289897978).

552617666 is a wasteful number, since it uses less digits than its factorization.

552617666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4529716.

The product of its digits is 453600, while the sum is 44.

The square root of 552617666 is about 23507.8213792772. The cubic root of 552617666 is about 820.6190378106.

The spelling of 552617666 in words is "five hundred fifty-two million, six hundred seventeen thousand, six hundred sixty-six".