53324328 has 16 divisors (see below), whose sum is σ = 133310880. Its totient is φ = 17774768.

The previous prime is 53324321. The next prime is 53324329. The reversal of 53324328 is 82342335.

It is a junction number, because it is equal to n+sod(n) for n = 53324295 and 53324304.

It is not an unprimeable number, because it can be changed into a prime (53324321) 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, 1110900 + ... + 1110947.

It is an arithmetic number, because the mean of its divisors is an integer number (8331930).

Almost surely, 2^53324328 is an apocalyptic number.

It is an amenable number.

53324328 is an abundant number, since it is smaller than the sum of its proper divisors (79986552).

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

53324328 is a wasteful number, since it uses less digits than its factorization.

53324328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221856 (or 2221852 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 53324328 is about 7302.3508543482. The cubic root of 53324328 is about 376.3932245021.

The spelling of 53324328 in words is "fifty-three million, three hundred twenty-four thousand, three hundred twenty-eight".