556824681273 has 64 divisors (see below), whose sum is σ = 897063321600. Its totient is φ = 300341321280.

The previous prime is 556824681271. The next prime is 556824681331. The reversal of 556824681273 is 372186428655.

It is not a de Polignac number, because 556824681273 - 2¹ = 556824681271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (556824681271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 138546058 + ... + 138550076.

It is an arithmetic number, because the mean of its divisors is an integer number (14016614400).

Almost surely, 2^556824681273 is an apocalyptic number.

It is an amenable number.

556824681273 is a deficient number, since it is larger than the sum of its proper divisors (340238640327).

556824681273 is a wasteful number, since it uses less digits than its factorization.

556824681273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7762.

The product of its digits is 19353600, while the sum is 57.

The spelling of 556824681273 in words is "five hundred fifty-six billion, eight hundred twenty-four million, six hundred eighty-one thousand, two hundred seventy-three".