53421412 has 24 divisors (see below), whose sum is σ = 107987040. Its totient is φ = 22853760.

The previous prime is 53421397. The next prime is 53421419. The reversal of 53421412 is 21412435.

53421412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (53421419) 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, 34962 + ... + 36457.

It is an arithmetic number, because the mean of its divisors is an integer number (4499460).

Almost surely, 2^53421412 is an apocalyptic number.

It is an amenable number.

53421412 is an abundant number, since it is smaller than the sum of its proper divisors (54565628).

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

53421412 is a wasteful number, since it uses less digits than its factorization.

53421412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71451 (or 71449 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 53421412 is about 7308.9952797905. The cubic root of 53421412 is about 376.6215105847.

Adding to 53421412 its reverse (21412435), we get a palindrome (74833847).

The spelling of 53421412 in words is "fifty-three million, four hundred twenty-one thousand, four hundred twelve".