52636163 has 4 divisors (see below), whose sum is σ = 54058800. Its totient is φ = 51213528.

The previous prime is 52636159. The next prime is 52636219. The reversal of 52636163 is 36163625.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52636163 - 2² = 52636159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52636153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 711263 + ... + 711336.

It is an arithmetic number, because the mean of its divisors is an integer number (13514700).

Almost surely, 2^52636163 is an apocalyptic number.

52636163 is a deficient number, since it is larger than the sum of its proper divisors (1422637).

52636163 is a wasteful number, since it uses less digits than its factorization.

52636163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422636.

The product of its digits is 19440, while the sum is 32.

The square root of 52636163 is about 7255.0784282460. The cubic root of 52636163 is about 374.7670565147.

Adding to 52636163 its reverse (36163625), we get a palindrome (88799788).

The spelling of 52636163 in words is "fifty-two million, six hundred thirty-six thousand, one hundred sixty-three".