53325504 has 84 divisors (see below), whose sum is σ = 156475176. Its totient is φ = 17353728.

The previous prime is 53325463. The next prime is 53325511. The reversal of 53325504 is 40552335.

53325504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23692 + ... + 25844.

Almost surely, 2^53325504 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 53325504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78237588).

53325504 is an abundant number, since it is smaller than the sum of its proper divisors (103149672).

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

53325504 is a wasteful number, since it uses less digits than its factorization.

53325504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2214 (or 2201 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 53325504 is about 7302.4313759186. The cubic root of 53325504 is about 376.3959914392.

Adding to 53325504 its reverse (40552335), we get a palindrome (93877839).

The spelling of 53325504 in words is "fifty-three million, three hundred twenty-five thousand, five hundred four".