556611016 has 16 divisors (see below), whose sum is σ = 1123926300. Its totient is φ = 256897344.

The previous prime is 556610987. The next prime is 556611043. The reversal of 556611016 is 610116655.

It can be written as a sum of positive squares in 2 ways, for example, as 472888516 + 83722500 = 21746^2 + 9150^2 .

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 3 ways as a sum of consecutive naturals, for example, 2675911 + ... + 2676118.

Almost surely, 2^556611016 is an apocalyptic number.

It is an amenable number.

556611016 is an abundant number, since it is smaller than the sum of its proper divisors (567315284).

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

556611016 is a wasteful number, since it uses less digits than its factorization.

556611016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5352048 (or 5352044 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 556611016 is about 23592.6051126195. The cubic root of 556611016 is about 822.5909599672.

The spelling of 556611016 in words is "five hundred fifty-six million, six hundred eleven thousand, sixteen".