53424242 has 16 divisors (see below), whose sum is σ = 82190592. Its totient is φ = 26032320.

The previous prime is 53424229. The next prime is 53424269. The reversal of 53424242 is 24242435.

It is a happy number.

53424242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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, 23642 + ... + 25802.

It is an arithmetic number, because the mean of its divisors is an integer number (5136912).

Almost surely, 2^53424242 is an apocalyptic number.

53424242 is a deficient number, since it is larger than the sum of its proper divisors (28766350).

53424242 is a wasteful number, since it uses less digits than its factorization.

53424242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2473.

The product of its digits is 7680, while the sum is 26.

The square root of 53424242 is about 7309.1888742869. The cubic root of 53424242 is about 376.6281609771.

Adding to 53424242 its reverse (24242435), we get a palindrome (77666677).

The spelling of 53424242 in words is "fifty-three million, four hundred twenty-four thousand, two hundred forty-two".