52662163 has 4 divisors (see below), whose sum is σ = 53946648. Its totient is φ = 51377680.

The previous prime is 52662139. The next prime is 52662179. The reversal of 52662163 is 36126625.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52662163 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52662133) 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, 642181 + ... + 642262.

It is an arithmetic number, because the mean of its divisors is an integer number (13486662).

Almost surely, 2^52662163 is an apocalyptic number.

52662163 is a deficient number, since it is larger than the sum of its proper divisors (1284485).

52662163 is a wasteful number, since it uses less digits than its factorization.

52662163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284484.

The product of its digits is 12960, while the sum is 31.

The square root of 52662163 is about 7256.8700553338. The cubic root of 52662163 is about 374.8287526249.

Adding to 52662163 its reverse (36126625), we get a palindrome (88788788).

It can be divided in two parts, 52662 and 163, that added together give a palindrome (52825).

The spelling of 52662163 in words is "fifty-two million, six hundred sixty-two thousand, one hundred sixty-three".