552381688 has 16 divisors (see below), whose sum is σ = 1055258280. Its totient is φ = 270979488.

The previous prime is 552381679. The next prime is 552381689. The reversal of 552381688 is 886183255.

552381688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552381689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650970 + ... + 651817.

Almost surely, 2^552381688 is an apocalyptic number.

It is an amenable number.

552381688 is a deficient number, since it is larger than the sum of its proper divisors (502876592).

552381688 is a wasteful number, since it uses less digits than its factorization.

552381688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302846 (or 1302842 counting only the distinct ones).

The product of its digits is 460800, while the sum is 46.

The square root of 552381688 is about 23502.8017053287. The cubic root of 552381688 is about 820.5022146605.

The spelling of 552381688 in words is "five hundred fifty-two million, three hundred eighty-one thousand, six hundred eighty-eight".