53608 has 8 divisors (see below), whose sum is σ = 100530. Its totient is φ = 26800.

The previous prime is 53597. The next prime is 53609. The reversal of 53608 is 80635.

It can be written as a sum of positive squares in only one way, i.e., 47524 + 6084 = 218^2 + 78^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (53609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3343 + ... + 3358.

2⁵³⁶⁰⁸ is an apocalyptic number.

It is an amenable number.

53608 is a deficient number, since it is larger than the sum of its proper divisors (46922).

53608 is a wasteful number, since it uses less digits than its factorization.

53608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6707 (or 6703 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 53608 is about 231.5340147797. The cubic root of 53608 is about 37.7059483516.

The spelling of 53608 in words is "fifty-three thousand, six hundred eight".