606550566 has 32 divisors (see below), whose sum is σ = 1278178560. Its totient is φ = 191357856.

The previous prime is 606550559. The next prime is 606550591. The reversal of 606550566 is 665055606.

It is a happy number.

It is a super-2 number, since 2×606550566² = 735807178229840712, which contains 22 as substring.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 163120 + ... + 166796.

It is an arithmetic number, because the mean of its divisors is an integer number (39943080).

Almost surely, 2^606550566 is an apocalyptic number.

606550566 is an abundant number, since it is smaller than the sum of its proper divisors (671627994).

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

606550566 is a wasteful number, since it uses less digits than its factorization.

606550566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5148.

The product of its (nonzero) digits is 162000, while the sum is 39.

The square root of 606550566 is about 24628.2473188816. The cubic root of 606550566 is about 846.4909852766.

The spelling of 606550566 in words is "six hundred six million, five hundred fifty thousand, five hundred sixty-six".