53425504 has 48 divisors (see below), whose sum is σ = 119750400. Its totient is φ = 23224960.

The previous prime is 53425499. The next prime is 53425517. The reversal of 53425504 is 40552435.

53425504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4797 + ... + 11395.

It is an arithmetic number, because the mean of its divisors is an integer number (2494800).

Almost surely, 2^53425504 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 53425504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59875200).

53425504 is an abundant number, since it is smaller than the sum of its proper divisors (66324896).

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

53425504 is a wasteful number, since it uses less digits than its factorization.

53425504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6643 (or 6635 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 53425504 is about 7309.2752034658. The cubic root of 53425504 is about 376.6311265534.

Adding to 53425504 its reverse (40552435), we get a palindrome (93977939).

The spelling of 53425504 in words is "fifty-three million, four hundred twenty-five thousand, five hundred four".