52556560163 has 2 divisors, whose sum is σ = 52556560164. Its totient is φ = 52556560162.

The previous prime is 52556560153. The next prime is 52556560169. The reversal of 52556560163 is 36106565525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52556560163 - 2¹² = 52556556067 is a prime.

It is not a weakly prime, because it can be changed into another prime (52556560169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26278280081 + 26278280082.

It is an arithmetic number, because the mean of its divisors is an integer number (26278280082).

Almost surely, 2^52556560163 is an apocalyptic number.

52556560163 is a deficient number, since it is larger than the sum of its proper divisors (1).

52556560163 is an equidigital number, since it uses as much as digits as its factorization.

52556560163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 810000, while the sum is 44.

The spelling of 52556560163 in words is "fifty-two billion, five hundred fifty-six million, five hundred sixty thousand, one hundred sixty-three".