53602163 has 4 divisors (see below), whose sum is σ = 53629800. Its totient is φ = 53574528.

The previous prime is 53602117. The next prime is 53602223. The reversal of 53602163 is 36120635.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36120635 = 5 ⋅7224127.

It is a cyclic number.

It is not a de Polignac number, because 53602163 - 2¹² = 53598067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53602463) 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, 10670 + ... + 14867.

It is an arithmetic number, because the mean of its divisors is an integer number (13407450).

Almost surely, 2^53602163 is an apocalyptic number.

53602163 is a deficient number, since it is larger than the sum of its proper divisors (27637).

53602163 is a wasteful number, since it uses less digits than its factorization.

53602163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27636.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 53602163 is about 7321.3498072418. The cubic root of 53602163 is about 377.0457978965.

Adding to 53602163 its reverse (36120635), we get a palindrome (89722798).

The spelling of 53602163 in words is "fifty-three million, six hundred two thousand, one hundred sixty-three".