55668268 has 24 divisors (see below), whose sum is σ = 103429872. Its totient is φ = 26125824.

The previous prime is 55668259. The next prime is 55668269. The reversal of 55668268 is 86286655.

55668268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55668269) 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 7 ways as a sum of consecutive naturals, for example, 30880 + ... + 32632.

It is an arithmetic number, because the mean of its divisors is an integer number (4309578).

Almost surely, 2^55668268 is an apocalyptic number.

It is an amenable number.

55668268 is a deficient number, since it is larger than the sum of its proper divisors (47761604).

55668268 is a wasteful number, since it uses less digits than its factorization.

55668268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241 (or 2239 counting only the distinct ones).

The product of its digits is 691200, while the sum is 46.

The square root of 55668268 is about 7461.1170745405. The cubic root of 55668268 is about 381.8292869511.

The spelling of 55668268 in words is "fifty-five million, six hundred sixty-eight thousand, two hundred sixty-eight".