556442612 has 12 divisors (see below), whose sum is σ = 1062299616. Its totient is φ = 252928440.

The previous prime is 556442599. The next prime is 556442617. The reversal of 556442612 is 216244655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556442617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6323168 + ... + 6323255.

It is an arithmetic number, because the mean of its divisors is an integer number (88524968).

Almost surely, 2^556442612 is an apocalyptic number.

It is an amenable number.

556442612 is a deficient number, since it is larger than the sum of its proper divisors (505857004).

556442612 is a wasteful number, since it uses less digits than its factorization.

556442612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12646438 (or 12646436 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 556442612 is about 23589.0358429504. The cubic root of 556442612 is about 822.5079926423.

The spelling of 556442612 in words is "five hundred fifty-six million, four hundred forty-two thousand, six hundred twelve".