52808563 has 2 divisors, whose sum is σ = 52808564. Its totient is φ = 52808562.

The previous prime is 52808551. The next prime is 52808603. The reversal of 52808563 is 36580825.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52808563 - 2⁹ = 52808051 is a prime.

It is a super-2 number, since 2×52808563² = 5577488652249938, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52808513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26404281 + 26404282.

It is an arithmetic number, because the mean of its divisors is an integer number (26404282).

Almost surely, 2^52808563 is an apocalyptic number.

52808563 is a deficient number, since it is larger than the sum of its proper divisors (1).

52808563 is an equidigital number, since it uses as much as digits as its factorization.

52808563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 52808563 is about 7266.9500479912. The cubic root of 52808563 is about 375.1757706367.

The spelling of 52808563 in words is "fifty-two million, eight hundred eight thousand, five hundred sixty-three".