53423212 has 12 divisors (see below), whose sum is σ = 98411320. Its totient is φ = 25305696.

The previous prime is 53423203. The next prime is 53423213. The reversal of 53423212 is 21232435.

It is not an unprimeable number, because it can be changed into a prime (53423213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 351393 + ... + 351544.

Almost surely, 2^53423212 is an apocalyptic number.

It is an amenable number.

53423212 is a deficient number, since it is larger than the sum of its proper divisors (44988108).

53423212 is a wasteful number, since it uses less digits than its factorization.

53423212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702960 (or 702958 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 53423212 is about 7309.1184146927. The cubic root of 53423212 is about 376.6257405434.

Adding to 53423212 its reverse (21232435), we get a palindrome (74655647).

It can be divided in two parts, 53423 and 212, that added together give a palindrome (53635).

The spelling of 53423212 in words is "fifty-three million, four hundred twenty-three thousand, two hundred twelve".