53012424 has 64 divisors (see below), whose sum is σ = 139501440. Its totient is φ = 16755200.

The previous prime is 53012423. The next prime is 53012429. The reversal of 53012424 is 42421035.

53012424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 53012424.

It is not an unprimeable number, because it can be changed into a prime (53012423) 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 15 ways as a sum of consecutive naturals, for example, 75274 + ... + 75974.

It is an arithmetic number, because the mean of its divisors is an integer number (2179710).

Almost surely, 2^53012424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53012424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69750720).

53012424 is an abundant number, since it is smaller than the sum of its proper divisors (86489016).

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

53012424 is a wasteful number, since it uses less digits than its factorization.

53012424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870 (or 866 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 53012424 is about 7280.9631231040. The cubic root of 53012424 is about 375.6579241316.

Adding to 53012424 its reverse (42421035), we get a palindrome (95433459).

The spelling of 53012424 in words is "fifty-three million, twelve thousand, four hundred twenty-four".