53184330 has 64 divisors (see below), whose sum is σ = 150180480. Its totient is φ = 13347072.

The previous prime is 53184317. The next prime is 53184331. The reversal of 53184330 is 3348135.

It is a happy number.

53184330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 53184294 and 53184303.

It is not an unprimeable number, because it can be changed into a prime (53184331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1204 + ... + 10383.

It is an arithmetic number, because the mean of its divisors is an integer number (2346570).

Almost surely, 2^53184330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53184330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75090240).

53184330 is an abundant number, since it is smaller than the sum of its proper divisors (96996150).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53184330 is a wasteful number, since it uses less digits than its factorization.

53184330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11620 (or 11614 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 53184330 is about 7292.7587372681. The cubic root of 53184330 is about 376.0635408309.

The spelling of 53184330 in words is "fifty-three million, one hundred eighty-four thousand, three hundred thirty".