556516606 has 16 divisors (see below), whose sum is σ = 857975040. Its totient is φ = 270630360.

The previous prime is 556516601. The next prime is 556516627. The reversal of 556516606 is 606615655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556516601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15700 + ... + 36871.

It is an arithmetic number, because the mean of its divisors is an integer number (53623440).

Almost surely, 2^556516606 is an apocalyptic number.

556516606 is a deficient number, since it is larger than the sum of its proper divisors (301458434).

556516606 is a wasteful number, since it uses less digits than its factorization.

556516606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52719.

The product of its (nonzero) digits is 162000, while the sum is 40.

The square root of 556516606 is about 23590.6041889562. The cubic root of 556516606 is about 822.5444492074.

The spelling of 556516606 in words is "five hundred fifty-six million, five hundred sixteen thousand, six hundred six".