5555668 has 12 divisors (see below), whose sum is σ = 10294452. Its totient is φ = 2614400.

The previous prime is 5555653. The next prime is 5555677. The reversal of 5555668 is 8665555.

It is a happy number.

5555668 is digitally balanced in base 5, 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 2 ways, for example, as 2125764 + 3429904 = 1458^2 + 1852^2 .

It is a plaindrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 5555668.

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 3 ways as a sum of consecutive naturals, for example, 40783 + ... + 40918.

It is an arithmetic number, because the mean of its divisors is an integer number (857871).

Almost surely, 2^5555668 is an apocalyptic number.

It is an amenable number.

5555668 is a deficient number, since it is larger than the sum of its proper divisors (4738784).

5555668 is a wasteful number, since it uses less digits than its factorization.

5555668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81722 (or 81720 counting only the distinct ones).

The product of its digits is 180000, while the sum is 40.

The square root of 5555668 is about 2357.0464569032. The cubic root of 5555668 is about 177.1109564229.

The spelling of 5555668 in words is "five million, five hundred fifty-five thousand, six hundred sixty-eight".