556066716 has 24 divisors (see below), whose sum is σ = 1339344384. Its totient is φ = 179376240.

The previous prime is 556066649. The next prime is 556066727. The reversal of 556066716 is 617660655.

It is a congruent 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, 747030 + ... + 747773.

It is an arithmetic number, because the mean of its divisors is an integer number (55806016).

Almost surely, 2^556066716 is an apocalyptic number.

It is an amenable number.

556066716 is an abundant number, since it is smaller than the sum of its proper divisors (783277668).

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

556066716 is a wasteful number, since it uses less digits than its factorization.

556066716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1494841 (or 1494839 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The square root of 556066716 is about 23581.0668969833. The cubic root of 556066716 is about 822.3227401689.

The spelling of 556066716 in words is "five hundred fifty-six million, sixty-six thousand, seven hundred sixteen".