556860971443 has 16 divisors (see below), whose sum is σ = 639437497344. Its totient is φ = 475044419520.

The previous prime is 556860971441. The next prime is 556860971467. The reversal of 556860971443 is 344179068655.

It is a cyclic number.

It is not a de Polignac number, because 556860971443 - 2¹ = 556860971441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (556860971441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1641471 + ... + 1951447.

It is an arithmetic number, because the mean of its divisors is an integer number (39964843584).

Almost surely, 2^556860971443 is an apocalyptic number.

556860971443 is a deficient number, since it is larger than the sum of its proper divisors (82576525901).

556860971443 is a wasteful number, since it uses less digits than its factorization.

556860971443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311202.

The product of its (nonzero) digits is 21772800, while the sum is 58.

The spelling of 556860971443 in words is "five hundred fifty-six billion, eight hundred sixty million, nine hundred seventy-one thousand, four hundred forty-three".