53134312 has 32 divisors (see below), whose sum is σ = 124211520. Its totient is φ = 20701440.

The previous prime is 53134309. The next prime is 53134313. The reversal of 53134312 is 21343135.

53134312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53134312² = 5646510223426688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (53134313) by changing a digit.

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, 42513 + ... + 43744.

It is an arithmetic number, because the mean of its divisors is an integer number (3881610).

Almost surely, 2^53134312 is an apocalyptic number.

It is an amenable number.

53134312 is an abundant number, since it is smaller than the sum of its proper divisors (71077208).

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

53134312 is a wasteful number, since it uses less digits than its factorization.

53134312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86281 (or 86277 counting only the distinct ones).

The product of its digits is 1080, while the sum is 22.

The square root of 53134312 is about 7289.3286384961. The cubic root of 53134312 is about 375.9456123234.

Adding to 53134312 its reverse (21343135), we get a palindrome (74477447).

It can be divided in two parts, 531 and 34312, that added together give a palindrome (34843).

The spelling of 53134312 in words is "fifty-three million, one hundred thirty-four thousand, three hundred twelve".