556311006 has 12 divisors (see below), whose sum is σ = 1205340552. Its totient is φ = 185436996.

The previous prime is 556310977. The next prime is 556311037. The reversal of 556311006 is 600113655.

It is a happy number.

556311006 is a `hidden beast` number, since 556 + 3 + 1 + 100 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 15453066 + ... + 15453101.

It is an arithmetic number, because the mean of its divisors is an integer number (100445046).

Almost surely, 2^556311006 is an apocalyptic number.

556311006 is an abundant number, since it is smaller than the sum of its proper divisors (649029546).

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

556311006 is a wasteful number, since it uses less digits than its factorization.

556311006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30906175 (or 30906172 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 556311006 is about 23586.2461192959. The cubic root of 556311006 is about 822.4431428748.

The spelling of 556311006 in words is "five hundred fifty-six million, three hundred eleven thousand, six".