556443416 has 32 divisors (see below), whose sum is σ = 1126245600. Its totient is φ = 256945920.

The previous prime is 556443379. The next prime is 556443427. The reversal of 556443416 is 614344655.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 556443416.

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, 46805 + ... + 57476.

It is an arithmetic number, because the mean of its divisors is an integer number (35195175).

Almost surely, 2^556443416 is an apocalyptic number.

It is an amenable number.

556443416 is an abundant number, since it is smaller than the sum of its proper divisors (569802184).

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

556443416 is a wasteful number, since it uses less digits than its factorization.

556443416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104339 (or 104335 counting only the distinct ones).

The product of its digits is 172800, while the sum is 38.

The square root of 556443416 is about 23589.0528847599. The cubic root of 556443416 is about 822.5083887874.

The spelling of 556443416 in words is "five hundred fifty-six million, four hundred forty-three thousand, four hundred sixteen".