552733668 has 36 divisors (see below), whose sum is σ = 1402406460. Its totient is φ = 183556416.

The previous prime is 552733667. The next prime is 552733673. The reversal of 552733668 is 866337255.

552733668 is a `hidden beast` number, since 552 + 7 + 3 + 36 + 68 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 77580864 + 475152804 = 8808^2 + 21798^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (552733663) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 18855 + ... + 38222.

It is an arithmetic number, because the mean of its divisors is an integer number (38955735).

Almost surely, 2^552733668 is an apocalyptic number.

It is an amenable number.

552733668 is an abundant number, since it is smaller than the sum of its proper divisors (849672792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

552733668 is a wasteful number, since it uses less digits than its factorization.

552733668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57356 (or 57351 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The square root of 552733668 is about 23510.2885562896. The cubic root of 552733668 is about 820.6764535101.

The spelling of 552733668 in words is "five hundred fifty-two million, seven hundred thirty-three thousand, six hundred sixty-eight".