53617163 has 8 divisors (see below), whose sum is σ = 56504736. Its totient is φ = 50776000.

The previous prime is 53617159. The next prime is 53617169. The reversal of 53617163 is 36171635.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53617163 - 2² = 53617159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53617169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9218 + ... + 13863.

It is an arithmetic number, because the mean of its divisors is an integer number (7063092).

Almost surely, 2^53617163 is an apocalyptic number.

53617163 is a deficient number, since it is larger than the sum of its proper divisors (2887573).

53617163 is a wasteful number, since it uses less digits than its factorization.

53617163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23205.

The product of its digits is 11340, while the sum is 32.

The square root of 53617163 is about 7322.3741368493. The cubic root of 53617163 is about 377.0809653796.

Adding to 53617163 its reverse (36171635), we get a palindrome (89788798).

The spelling of 53617163 in words is "fifty-three million, six hundred seventeen thousand, one hundred sixty-three".