556006506 has 16 divisors (see below), whose sum is σ = 1213105248. Its totient is φ = 168486800.

The previous prime is 556006499. The next prime is 556006543. The reversal of 556006506 is 605600655.

556006506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4212105 + ... + 4212236.

It is an arithmetic number, because the mean of its divisors is an integer number (75819078).

Almost surely, 2^556006506 is an apocalyptic number.

556006506 is an abundant number, since it is smaller than the sum of its proper divisors (657098742).

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

556006506 is a wasteful number, since it uses less digits than its factorization.

556006506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8424357.

The product of its (nonzero) digits is 27000, while the sum is 33.

The square root of 556006506 is about 23579.7902026290. The cubic root of 556006506 is about 822.2930591744.

The spelling of 556006506 in words is "five hundred fifty-six million, six thousand, five hundred six".