556047216 has 30 divisors (see below), whose sum is σ = 1556160320. Its totient is φ = 185349024.

The previous prime is 556047199. The next prime is 556047257. The reversal of 556047216 is 612740655.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1930576 + ... + 1930863.

Almost surely, 2^556047216 is an apocalyptic number.

It is an amenable number.

556047216 is an abundant number, since it is smaller than the sum of its proper divisors (1000113104).

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

556047216 is a wasteful number, since it uses less digits than its factorization.

556047216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3861453 (or 3861444 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 556047216 is about 23580.6534260609. The cubic root of 556047216 is about 822.3131277247.

The spelling of 556047216 in words is "five hundred fifty-six million, forty-seven thousand, two hundred sixteen".