53212424 has 32 divisors (see below), whose sum is σ = 104169240. Its totient is φ = 25459200.

The previous prime is 53212403. The next prime is 53212427. The reversal of 53212424 is 42421235.

It is a happy number.

53212424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 49252324 + 3960100 = 7018^2 + 1990^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 53212424.

It is not an unprimeable number, because it can be changed into a prime (53212427) 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, 15854 + ... + 18914.

Almost surely, 2^53212424 is an apocalyptic number.

It is an amenable number.

53212424 is a deficient number, since it is larger than the sum of its proper divisors (50956816).

53212424 is a wasteful number, since it uses less digits than its factorization.

53212424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3161 (or 3157 counting only the distinct ones).

The product of its digits is 1920, while the sum is 23.

The square root of 53212424 is about 7294.6846402021. The cubic root of 53212424 is about 376.1297462298.

Adding to 53212424 its reverse (42421235), we get a palindrome (95633659).

The spelling of 53212424 in words is "fifty-three million, two hundred twelve thousand, four hundred twenty-four".