53304128 has 56 divisors (see below), whose sum is σ = 111093504. Its totient is φ = 25344000.

The previous prime is 53304127. The next prime is 53304151. The reversal of 53304128 is 82140335.

It is a junction number, because it is equal to n+sod(n) for n = 53304097 and 53304106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53304127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132728 + ... + 133128.

Almost surely, 2^53304128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53304128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55546752).

53304128 is an abundant number, since it is smaller than the sum of its proper divisors (57789376).

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

53304128 is a wasteful number, since it uses less digits than its factorization.

53304128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511 (or 501 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 53304128 is about 7300.9676071052. The cubic root of 53304128 is about 376.3456908298.

The spelling of 53304128 in words is "fifty-three million, three hundred four thousand, one hundred twenty-eight".