53423312 has 40 divisors (see below), whose sum is σ = 106278912. Its totient is φ = 26006400.

The previous prime is 53423303. The next prime is 53423317. The reversal of 53423312 is 21332435.

53423312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53423317) 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, 123737 + ... + 124167.

Almost surely, 2^53423312 is an apocalyptic number.

It is an amenable number.

53423312 is a deficient number, since it is larger than the sum of its proper divisors (52855600).

53423312 is a wasteful number, since it uses less digits than its factorization.

53423312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627 (or 621 counting only the distinct ones).

The product of its digits is 2160, while the sum is 23.

The square root of 53423312 is about 7309.1252554598. The cubic root of 53423312 is about 376.6259755384.

Adding to 53423312 its reverse (21332435), we get a palindrome (74755747).

It can be divided in two parts, 53423 and 312, that added together give a palindrome (53735).

The spelling of 53423312 in words is "fifty-three million, four hundred twenty-three thousand, three hundred twelve".