53809324 has 12 divisors (see below), whose sum is σ = 94223248. Its totient is φ = 26888400.

The previous prime is 53809321. The next prime is 53809331. The reversal of 53809324 is 42390835.

It is a happy number.

It is a plaindrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 53809324.

It is not an unprimeable number, because it can be changed into a prime (53809321) 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 3 ways as a sum of consecutive naturals, for example, 6334 + ... + 12154.

Almost surely, 2^53809324 is an apocalyptic number.

It is an amenable number.

53809324 is a deficient number, since it is larger than the sum of its proper divisors (40413924).

53809324 is a wasteful number, since it uses less digits than its factorization.

53809324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8136 (or 8134 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 53809324 is about 7335.4838967855. The cubic root of 53809324 is about 377.5309075172.

The spelling of 53809324 in words is "fifty-three million, eight hundred nine thousand, three hundred twenty-four".