53184081 has 4 divisors (see below), whose sum is σ = 70912112. Its totient is φ = 35456052.

The previous prime is 53184067. The next prime is 53184083. The reversal of 53184081 is 18048135.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 53184081 - 2⁶ = 53184017 is a prime.

It is a super-2 number, since 2×53184081² = 5657092943629122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53184083) 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, 8864011 + ... + 8864016.

It is an arithmetic number, because the mean of its divisors is an integer number (17728028).

Almost surely, 2^53184081 is an apocalyptic number.

It is an amenable number.

53184081 is a deficient number, since it is larger than the sum of its proper divisors (17728031).

53184081 is a wasteful number, since it uses less digits than its factorization.

53184081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17728030.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 53184081 is about 7292.7416655192. The cubic root of 53184081 is about 376.0629539414.

The spelling of 53184081 in words is "fifty-three million, one hundred eighty-four thousand, eighty-one".