53604324 has 18 divisors (see below), whose sum is σ = 135499910. Its totient is φ = 17868096.

The previous prime is 53604323. The next prime is 53604337. The reversal of 53604324 is 42340635.

53604324 is a `hidden beast` number, since 53 + 604 + 3 + 2 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 32148900 + 21455424 = 5670^2 + 4632^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (53604323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 744469 + ... + 744540.

Almost surely, 2^53604324 is an apocalyptic number.

It is an amenable number.

53604324 is an abundant number, since it is smaller than the sum of its proper divisors (81895586).

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

53604324 is a wasteful number, since it uses less digits than its factorization.

53604324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489019 (or 1489014 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 53604324 is about 7321.4973878299. The cubic root of 53604324 is about 377.0508647630.

Adding to 53604324 its reverse (42340635), we get a palindrome (95944959).

The spelling of 53604324 in words is "fifty-three million, six hundred four thousand, three hundred twenty-four".