555132668 has 12 divisors (see below), whose sum is σ = 972027840. Its totient is φ = 277410432.

The previous prime is 555132667. The next prime is 555132679. The reversal of 555132668 is 866231555.

555132668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555132667) 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, 30773 + ... + 45356.

It is an arithmetic number, because the mean of its divisors is an integer number (81002320).

Almost surely, 2^555132668 is an apocalyptic number.

It is an amenable number.

555132668 is a deficient number, since it is larger than the sum of its proper divisors (416895172).

555132668 is a wasteful number, since it uses less digits than its factorization.

555132668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77956 (or 77954 counting only the distinct ones).

The product of its digits is 216000, while the sum is 41.

The square root of 555132668 is about 23561.2535320173. The cubic root of 555132668 is about 821.8620524169.

The spelling of 555132668 in words is "five hundred fifty-five million, one hundred thirty-two thousand, six hundred sixty-eight".