55568888 has 8 divisors (see below), whose sum is σ = 104191680. Its totient is φ = 27784440.

The previous prime is 55568879. The next prime is 55568893. The reversal of 55568888 is 88886555.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3473048 + ... + 3473063.

It is an arithmetic number, because the mean of its divisors is an integer number (13023960).

Almost surely, 2^55568888 is an apocalyptic number.

It is an amenable number.

55568888 is a deficient number, since it is larger than the sum of its proper divisors (48622792).

55568888 is a wasteful number, since it uses less digits than its factorization.

55568888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6946117 (or 6946113 counting only the distinct ones).

The product of its digits is 3072000, while the sum is 53.

The square root of 55568888 is about 7454.4542389098. The cubic root of 55568888 is about 381.6019354211.

The spelling of 55568888 in words is "fifty-five million, five hundred sixty-eight thousand, eight hundred eighty-eight".