53160081 has 16 divisors (see below), whose sum is σ = 80351040. Its totient is φ = 30991680.

The previous prime is 53160073. The next prime is 53160101. The reversal of 53160081 is 18006135.

It is not a de Polignac number, because 53160081 - 2³ = 53160073 is a prime.

It is a super-2 number, since 2×53160081² = 5651988423853122, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53160181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35130 + ... + 36611.

It is an arithmetic number, because the mean of its divisors is an integer number (5021940).

Almost surely, 2^53160081 is an apocalyptic number.

It is an amenable number.

53160081 is a deficient number, since it is larger than the sum of its proper divisors (27190959).

53160081 is a wasteful number, since it uses less digits than its factorization.

53160081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71776.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 53160081 is about 7291.0960081458. The cubic root of 53160081 is about 376.0063776834.

The spelling of 53160081 in words is "fifty-three million, one hundred sixty thousand, eighty-one".