55668006 has 16 divisors (see below), whose sum is σ = 123706800. Its totient is φ = 18555984.

The previous prime is 55667977. The next prime is 55668029. The reversal of 55668006 is 60086655.

55668006 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 515391 + ... + 515498.

It is an arithmetic number, because the mean of its divisors is an integer number (7731675).

Almost surely, 2^55668006 is an apocalyptic number.

55668006 is an abundant number, since it is smaller than the sum of its proper divisors (68038794).

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

55668006 is a wasteful number, since it uses less digits than its factorization.

55668006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030900 (or 1030894 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 55668006 is about 7461.0995168273. The cubic root of 55668006 is about 381.8286879298.

The spelling of 55668006 in words is "fifty-five million, six hundred sixty-eight thousand, six".