53430504 has 32 divisors (see below), whose sum is σ = 133980000. Its totient is φ = 17756352.

The previous prime is 53430497. The next prime is 53430521. The reversal of 53430504 is 40503435.

It is a happy number.

53430504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 5187 + ... + 11565.

It is an arithmetic number, because the mean of its divisors is an integer number (4186875).

Almost surely, 2^53430504 is an apocalyptic number.

It is an amenable number.

53430504 is an abundant number, since it is smaller than the sum of its proper divisors (80549496).

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

53430504 is a wasteful number, since it uses less digits than its factorization.

53430504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6737 (or 6733 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 53430504 is about 7309.6172266405. The cubic root of 53430504 is about 376.6428756042.

Adding to 53430504 its reverse (40503435), we get a palindrome (93933939).

The spelling of 53430504 in words is "fifty-three million, four hundred thirty thousand, five hundred four".