52708563 has 20 divisors (see below), whose sum is σ = 79743840. Its totient is φ = 34690032.

The previous prime is 52708549. The next prime is 52708589. The reversal of 52708563 is 36580725.

It is not a de Polignac number, because 52708563 - 2⁵ = 52708531 is a prime.

It is a super-2 number, since 2×52708563² = 5556385227049938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52708543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2281 + ... + 10517.

It is an arithmetic number, because the mean of its divisors is an integer number (3987192).

Almost surely, 2^52708563 is an apocalyptic number.

52708563 is a deficient number, since it is larger than the sum of its proper divisors (27035277).

52708563 is an equidigital number, since it uses as much as digits as its factorization.

52708563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8328 (or 8319 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 52708563 is about 7260.0663220111. The cubic root of 52708563 is about 374.9388060147.

The spelling of 52708563 in words is "fifty-two million, seven hundred eight thousand, five hundred sixty-three".