53436252 has 24 divisors (see below), whose sum is σ = 126547456. Its totient is φ = 17545968.

The previous prime is 53436247. The next prime is 53436277. The reversal of 53436252 is 25263435.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32428 + ... + 34035.

Almost surely, 2^53436252 is an apocalyptic number.

It is an amenable number.

53436252 is an abundant number, since it is smaller than the sum of its proper divisors (73111204).

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

53436252 is a wasteful number, since it uses less digits than its factorization.

53436252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66537 (or 66535 counting only the distinct ones).

The product of its digits is 21600, while the sum is 30.

The square root of 53436252 is about 7310.0103967094. The cubic root of 53436252 is about 376.6563814074.

Adding to 53436252 its reverse (25263435), we get a palindrome (78699687).

The spelling of 53436252 in words is "fifty-three million, four hundred thirty-six thousand, two hundred fifty-two".