52636563 has 24 divisors (see below), whose sum is σ = 87429888. Its totient is φ = 29891952.

The previous prime is 52636553. The next prime is 52636567. The reversal of 52636563 is 36563625.

52636563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52636563 - 2⁵ = 52636531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52636567) 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 in 23 ways as a sum of consecutive naturals, for example, 8020 + ... + 13022.

It is an arithmetic number, because the mean of its divisors is an integer number (3642912).

Almost surely, 2^52636563 is an apocalyptic number.

52636563 is a deficient number, since it is larger than the sum of its proper divisors (34793325).

52636563 is a wasteful number, since it uses less digits than its factorization.

52636563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5183 (or 5180 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

The square root of 52636563 is about 7255.1059950906. The cubic root of 52636563 is about 374.7680058395.

The spelling of 52636563 in words is "fifty-two million, six hundred thirty-six thousand, five hundred sixty-three".