53430452 has 12 divisors (see below), whose sum is σ = 94784676. Its totient is φ = 26349120.

The previous prime is 53430437. The next prime is 53430469. The reversal of 53430452 is 25403435.

53430452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 14167696 + 39262756 = 3764^2 + 6266^2 .

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 3 ways as a sum of consecutive naturals, for example, 91199 + ... + 91782.

It is an arithmetic number, because the mean of its divisors is an integer number (7898723).

Almost surely, 2^53430452 is an apocalyptic number.

It is an amenable number.

53430452 is a deficient number, since it is larger than the sum of its proper divisors (41354224).

53430452 is a wasteful number, since it uses less digits than its factorization.

53430452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183058 (or 183056 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 53430452 is about 7309.6136696819. The cubic root of 53430452 is about 376.6427534179.

Adding to 53430452 its reverse (25403435), we get a palindrome (78833887).

The spelling of 53430452 in words is "fifty-three million, four hundred thirty thousand, four hundred fifty-two".