53135344 has 40 divisors (see below), whose sum is σ = 106586928. Its totient is φ = 25643520.

The previous prime is 53135323. The next prime is 53135363. The reversal of 53135344 is 44353135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69814 + ... + 70570.

Almost surely, 2^53135344 is an apocalyptic number.

It is an amenable number.

53135344 is an abundant number, since it is smaller than the sum of its proper divisors (53451584).

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

53135344 is a wasteful number, since it uses less digits than its factorization.

53135344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913 (or 907 counting only the distinct ones).

The product of its digits is 10800, while the sum is 28.

The square root of 53135344 is about 7289.3994265646. The cubic root of 53135344 is about 375.9480462395.

Adding to 53135344 its reverse (44353135), we get a palindrome (97488479).

The spelling of 53135344 in words is "fifty-three million, one hundred thirty-five thousand, three hundred forty-four".