215600560551067 has 4 divisors (see below), whose sum is σ = 216112675897216. Its totient is φ = 215088445204920.

The previous prime is 215600560551017. The next prime is 215600560551097. The reversal of 215600560551067 is 760155065006512.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 215600560551067 - 2¹⁹ = 215600560026779 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 215600560551067.

It is not an unprimeable number, because it can be changed into a prime (215600560551017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256057672443 + ... + 256057673284.

It is an arithmetic number, because the mean of its divisors is an integer number (54028168974304).

Almost surely, 2^{215600560551067} is an apocalyptic number.

215600560551067 is a deficient number, since it is larger than the sum of its proper divisors (512115346149).

215600560551067 is an equidigital number, since it uses as much as digits as its factorization.

215600560551067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512115346148.

The product of its (nonzero) digits is 1890000, while the sum is 49.

The spelling of 215600560551067 in words is "two hundred fifteen trillion, six hundred billion, five hundred sixty million, five hundred fifty-one thousand, sixty-seven".