52638563 has 2 divisors, whose sum is σ = 52638564. Its totient is φ = 52638562.

The previous prime is 52638557. The next prime is 52638577. The reversal of 52638563 is 36583625.

It is a happy number.

52638563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52638563 - 2¹⁰ = 52637539 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (52638503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26319281 + 26319282.

It is an arithmetic number, because the mean of its divisors is an integer number (26319282).

Almost surely, 2^52638563 is an apocalyptic number.

52638563 is a deficient number, since it is larger than the sum of its proper divisors (1).

52638563 is an equidigital number, since it uses as much as digits as its factorization.

52638563 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 38.

The square root of 52638563 is about 7255.2438277428. The cubic root of 52638563 is about 374.7727523913.

The spelling of 52638563 in words is "fifty-two million, six hundred thirty-eight thousand, five hundred sixty-three".