556165046069 has 2 divisors, whose sum is σ = 556165046070. Its totient is φ = 556165046068.

The previous prime is 556165046033. The next prime is 556165046117. The reversal of 556165046069 is 960640561655.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 375140325169 + 181024720900 = 612487^2 + 425470^2 .

It is a cyclic number.

It is not a de Polignac number, because 556165046069 - 2²⁸ = 555896610613 is a prime.

It is a super-2 number, since 2×556165046069² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 556165046069.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (556165040069) 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 as a sum of consecutive naturals, namely, 278082523034 + 278082523035.

It is an arithmetic number, because the mean of its divisors is an integer number (278082523035).

Almost surely, 2^556165046069 is an apocalyptic number.

It is an amenable number.

556165046069 is a deficient number, since it is larger than the sum of its proper divisors (1).

556165046069 is an equidigital number, since it uses as much as digits as its factorization.

556165046069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5832000, while the sum is 53.

The spelling of 556165046069 in words is "five hundred fifty-six billion, one hundred sixty-five million, forty-six thousand, sixty-nine".