55886168 has 32 divisors (see below), whose sum is σ = 114987600. Its totient is φ = 25304448.

The previous prime is 55886143. The next prime is 55886189. The reversal of 55886168 is 86168855.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443 + ... + 10581.

Almost surely, 2^55886168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55886168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57493800).

55886168 is an abundant number, since it is smaller than the sum of its proper divisors (59101432).

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

55886168 is a wasteful number, since it uses less digits than its factorization.

55886168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10211 (or 10207 counting only the distinct ones).

The product of its digits is 460800, while the sum is 47.

The square root of 55886168 is about 7475.7051841281. The cubic root of 55886168 is about 382.3268312065.

The spelling of 55886168 in words is "fifty-five million, eight hundred eighty-six thousand, one hundred sixty-eight".