53135412 has 24 divisors (see below), whose sum is σ = 135254112. Its totient is φ = 16101600.

The previous prime is 53135399. The next prime is 53135413. The reversal of 53135412 is 21453135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53135413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201139 + ... + 201402.

It is an arithmetic number, because the mean of its divisors is an integer number (5635588).

Almost surely, 2^53135412 is an apocalyptic number.

It is an amenable number.

53135412 is an abundant number, since it is smaller than the sum of its proper divisors (82118700).

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

53135412 is a wasteful number, since it uses less digits than its factorization.

53135412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402559 (or 402557 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 53135412 is about 7289.4040908705. The cubic root of 53135412 is about 375.9482066127.

Adding to 53135412 its reverse (21453135), we get a palindrome (74588547).

The spelling of 53135412 in words is "fifty-three million, one hundred thirty-five thousand, four hundred twelve".