55683568 has 20 divisors (see below), whose sum is σ = 114233760. Its totient is φ = 26203904.

The previous prime is 55683559. The next prime is 55683569. The reversal of 55683568 is 86538655.

55683568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55683569) 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 3 ways as a sum of consecutive naturals, for example, 102088 + ... + 102631.

It is an arithmetic number, because the mean of its divisors is an integer number (5711688).

Almost surely, 2^55683568 is an apocalyptic number.

It is an amenable number.

55683568 is an abundant number, since it is smaller than the sum of its proper divisors (58550192).

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

55683568 is a wasteful number, since it uses less digits than its factorization.

55683568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204744 (or 204738 counting only the distinct ones).

The product of its digits is 864000, while the sum is 46.

The square root of 55683568 is about 7462.1423197363. The cubic root of 55683568 is about 381.8642647052.

The spelling of 55683568 in words is "fifty-five million, six hundred eighty-three thousand, five hundred sixty-eight".