53032304 has 20 divisors (see below), whose sum is σ = 110654376. Its totient is φ = 24476352.

The previous prime is 53032297. The next prime is 53032307. The reversal of 53032304 is 40323035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53032307) 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, 127274 + ... + 127689.

Almost surely, 2^53032304 is an apocalyptic number.

It is an amenable number.

53032304 is an abundant number, since it is smaller than the sum of its proper divisors (57622072).

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

53032304 is a wasteful number, since it uses less digits than its factorization.

53032304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254984 (or 254978 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 53032304 is about 7282.3281991407. The cubic root of 53032304 is about 375.7048763090.

Adding to 53032304 its reverse (40323035), we get a palindrome (93355339).

The spelling of 53032304 in words is "fifty-three million, thirty-two thousand, three hundred four".