556671716 has 12 divisors (see below), whose sum is σ = 974340780. Its totient is φ = 278288640.

The previous prime is 556671707. The next prime is 556671721. The reversal of 556671716 is 617176655.

It can be written as a sum of positive squares in 2 ways, for example, as 228916900 + 327754816 = 15130^2 + 18104^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39356 + ... + 51596.

It is an arithmetic number, because the mean of its divisors is an integer number (81195065).

Almost surely, 2^556671716 is an apocalyptic number.

It is an amenable number.

556671716 is a deficient number, since it is larger than the sum of its proper divisors (417669064).

556671716 is a wasteful number, since it uses less digits than its factorization.

556671716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23614 (or 23612 counting only the distinct ones).

The product of its digits is 264600, while the sum is 44.

The square root of 556671716 is about 23593.8914975889. The cubic root of 556671716 is about 822.6208608344.

The spelling of 556671716 in words is "five hundred fifty-six million, six hundred seventy-one thousand, seven hundred sixteen".