52163607641 has 2 divisors, whose sum is σ = 52163607642. Its totient is φ = 52163607640.

The previous prime is 52163607599. The next prime is 52163607659. The reversal of 52163607641 is 14670636125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39886081225 + 12277526416 = 199715^2 + 110804^2 .

It is a cyclic number.

It is not a de Polignac number, because 52163607641 - 2¹⁴ = 52163591257 is a prime.

It is not a weakly prime, because it can be changed into another prime (52163607241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26081803820 + 26081803821.

It is an arithmetic number, because the mean of its divisors is an integer number (26081803821).

Almost surely, 2^52163607641 is an apocalyptic number.

It is an amenable number.

52163607641 is a deficient number, since it is larger than the sum of its proper divisors (1).

52163607641 is an equidigital number, since it uses as much as digits as its factorization.

52163607641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 52163607641 in words is "fifty-two billion, one hundred sixty-three million, six hundred seven thousand, six hundred forty-one".