556344956 has 12 divisors (see below), whose sum is σ = 973903560. Its totient is φ = 278086800.

The previous prime is 556344931. The next prime is 556344959. The reversal of 556344956 is 659443655.

It is a self number, because there is not a number n which added to its sum of digits gives 556344956.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556344959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5495 + ... + 33806.

It is an arithmetic number, because the mean of its divisors is an integer number (81158630).

Almost surely, 2^556344956 is an apocalyptic number.

It is an amenable number.

556344956 is a deficient number, since it is larger than the sum of its proper divisors (417558604).

556344956 is a wasteful number, since it uses less digits than its factorization.

556344956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42844 (or 42842 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 47.

The square root of 556344956 is about 23586.9658074115. The cubic root of 556344956 is about 822.4598729511.

The spelling of 556344956 in words is "five hundred fifty-six million, three hundred forty-four thousand, nine hundred fifty-six".