552881668 has 12 divisors (see below), whose sum is σ = 973951552. Its totient is φ = 274609800.

The previous prime is 552881663. The next prime is 552881669. The reversal of 552881668 is 866188255.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (552881663) 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, 457080 + ... + 458287.

Almost surely, 2^552881668 is an apocalyptic number.

It is an amenable number.

552881668 is a deficient number, since it is larger than the sum of its proper divisors (421069884).

552881668 is a wasteful number, since it uses less digits than its factorization.

552881668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915522 (or 915520 counting only the distinct ones).

The product of its digits is 921600, while the sum is 49.

The square root of 552881668 is about 23513.4359037551. The cubic root of 552881668 is about 820.7496950989.

The spelling of 552881668 in words is "five hundred fifty-two million, eight hundred eighty-one thousand, six hundred sixty-eight".