556228052873 has 2 divisors, whose sum is σ = 556228052874. Its totient is φ = 556228052872.

The previous prime is 556228052869. The next prime is 556228052899. The reversal of 556228052873 is 378250822655.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 441410085769 + 114817967104 = 664387^2 + 338848^2 .

It is a cyclic number.

It is not a de Polignac number, because 556228052873 - 2² = 556228052869 is a prime.

It is not a weakly prime, because it can be changed into another prime (556228052843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278114026436 + 278114026437.

It is an arithmetic number, because the mean of its divisors is an integer number (278114026437).

Almost surely, 2^556228052873 is an apocalyptic number.

It is an amenable number.

556228052873 is a deficient number, since it is larger than the sum of its proper divisors (1).

556228052873 is an equidigital number, since it uses as much as digits as its factorization.

556228052873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064000, while the sum is 53.

The spelling of 556228052873 in words is "five hundred fifty-six billion, two hundred twenty-eight million, fifty-two thousand, eight hundred seventy-three".