556074221843 has 12 divisors (see below), whose sum is σ = 669167432640. Its totient is φ = 460199354832.

The previous prime is 556074221809. The next prime is 556074221861. The reversal of 556074221843 is 348122470655.

It is not a de Polignac number, because 556074221843 - 2¹⁶ = 556074156307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (556074221873) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 195661571 + ... + 195664412.

It is an arithmetic number, because the mean of its divisors is an integer number (55763952720).

Almost surely, 2^556074221843 is an apocalyptic number.

556074221843 is a deficient number, since it is larger than the sum of its proper divisors (113093210797).

556074221843 is a wasteful number, since it uses less digits than its factorization.

556074221843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391326026 (or 391326019 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 47.

The spelling of 556074221843 in words is "five hundred fifty-six billion, seventy-four million, two hundred twenty-one thousand, eight hundred forty-three".