55959668 has 6 divisors (see below), whose sum is σ = 97929426. Its totient is φ = 27979832.

The previous prime is 55959661. The next prime is 55959691. The reversal of 55959668 is 86695955.

55959668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 45859984 + 10099684 = 6772^2 + 3178^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55959661) 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 as a sum of consecutive naturals, namely, 6994955 + ... + 6994962.

It is an arithmetic number, because the mean of its divisors is an integer number (16321571).

Almost surely, 2^55959668 is an apocalyptic number.

It is an amenable number.

55959668 is a deficient number, since it is larger than the sum of its proper divisors (41969758).

55959668 is a wasteful number, since it uses less digits than its factorization.

55959668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13989921 (or 13989919 counting only the distinct ones).

The product of its digits is 2916000, while the sum is 53.

The square root of 55959668 is about 7480.6194930634. The cubic root of 55959668 is about 382.4943664712.

The spelling of 55959668 in words is "fifty-five million, nine hundred fifty-nine thousand, six hundred sixty-eight".