556550606 has 16 divisors (see below), whose sum is σ = 839649888. Its totient is φ = 276672000.

The previous prime is 556550597. The next prime is 556550609. The reversal of 556550606 is 606055655.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 556550606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556550609) 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 7 ways as a sum of consecutive naturals, for example, 462806 + ... + 464006.

It is an arithmetic number, because the mean of its divisors is an integer number (52478118).

Almost surely, 2^556550606 is an apocalyptic number.

556550606 is a deficient number, since it is larger than the sum of its proper divisors (283099282).

556550606 is a wasteful number, since it uses less digits than its factorization.

556550606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2347.

The product of its (nonzero) digits is 135000, while the sum is 38.

The square root of 556550606 is about 23591.3248038341. The cubic root of 556550606 is about 822.5611997957.

The spelling of 556550606 in words is "five hundred fifty-six million, five hundred fifty thousand, six hundred six".