556504442 has 8 divisors (see below), whose sum is σ = 898968756. Its totient is φ = 256848192.

The previous prime is 556504387. The next prime is 556504447. The reversal of 556504442 is 244405655.

556504442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 512162161 + 44342281 = 22631^2 + 6659^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (556504447) 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, 10701983 + ... + 10702034.

Almost surely, 2^556504442 is an apocalyptic number.

556504442 is a deficient number, since it is larger than the sum of its proper divisors (342464314).

556504442 is a wasteful number, since it uses less digits than its factorization.

556504442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21404032.

The product of its (nonzero) digits is 96000, while the sum is 35.

The square root of 556504442 is about 23590.3463730400. The cubic root of 556504442 is about 822.5384562724.

The spelling of 556504442 in words is "five hundred fifty-six million, five hundred four thousand, four hundred forty-two".