556504441 has 4 divisors (see below), whose sum is σ = 556657252. Its totient is φ = 556351632.

The previous prime is 556504387. The next prime is 556504447. The reversal of 556504441 is 144405655.

556504441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 475414416 + 81090025 = 21804^2 + 9005^2 .

It is a cyclic number.

It is not a de Polignac number, because 556504441 - 2⁷ = 556504313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 556504397 and 556504406.

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, 70806 + ... + 78271.

It is an arithmetic number, because the mean of its divisors is an integer number (139164313).

Almost surely, 2^556504441 is an apocalyptic number.

It is an amenable number.

556504441 is a deficient number, since it is larger than the sum of its proper divisors (152811).

556504441 is a wasteful number, since it uses less digits than its factorization.

556504441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152810.

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 556504441 is about 23590.3463518449. The cubic root of 556504441 is about 822.5384557797.

The spelling of 556504441 in words is "five hundred fifty-six million, five hundred four thousand, four hundred forty-one".