556110605543 has 2 divisors, whose sum is σ = 556110605544. Its totient is φ = 556110605542.

The previous prime is 556110605473. The next prime is 556110605551. The reversal of 556110605543 is 345506011655.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 556110605543 - 2¹⁴ = 556110589159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 556110605543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (556110605593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278055302771 + 278055302772.

It is an arithmetic number, because the mean of its divisors is an integer number (278055302772).

Almost surely, 2^556110605543 is an apocalyptic number.

556110605543 is a deficient number, since it is larger than the sum of its proper divisors (1).

556110605543 is an equidigital number, since it uses as much as digits as its factorization.

556110605543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 270000, while the sum is 41.

The spelling of 556110605543 in words is "five hundred fifty-six billion, one hundred ten million, six hundred five thousand, five hundred forty-three".