556161244203 has 48 divisors (see below), whose sum is σ = 780884133120. Its totient is φ = 352056357312.

The previous prime is 556161244201. The next prime is 556161244217. The reversal of 556161244203 is 302442161655.

556161244203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 556161244203 - 2¹ = 556161244201 is a prime.

It is a super-2 number, since 2×556161244203² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (556161244201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 206519725 + ... + 206522417.

It is an arithmetic number, because the mean of its divisors is an integer number (16268419440).

Almost surely, 2^556161244203 is an apocalyptic number.

556161244203 is a deficient number, since it is larger than the sum of its proper divisors (224722888917).

556161244203 is a wasteful number, since it uses less digits than its factorization.

556161244203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3648 (or 3625 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 556161244203 in words is "five hundred fifty-six billion, one hundred sixty-one million, two hundred forty-four thousand, two hundred three".