52402440163 has 2 divisors, whose sum is σ = 52402440164. Its totient is φ = 52402440162.

The previous prime is 52402440113. The next prime is 52402440197. The reversal of 52402440163 is 36104420425.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52402440163 - 2¹³ = 52402431971 is a prime.

It is not a weakly prime, because it can be changed into another prime (52402440113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26201220081 + 26201220082.

It is an arithmetic number, because the mean of its divisors is an integer number (26201220082).

Almost surely, 2^52402440163 is an apocalyptic number.

52402440163 is a deficient number, since it is larger than the sum of its proper divisors (1).

52402440163 is an equidigital number, since it uses as much as digits as its factorization.

52402440163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 52402440163 its reverse (36104420425), we get a palindrome (88506860588).

The spelling of 52402440163 in words is "fifty-two billion, four hundred two million, four hundred forty thousand, one hundred sixty-three".