53242304 has 14 divisors (see below), whose sum is σ = 105652824. Its totient is φ = 26621120.

The previous prime is 53242303. The next prime is 53242327. The reversal of 53242304 is 40324235.

It is a self number, because there is not a number n which added to its sum of digits gives 53242304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53242303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415892 + ... + 416019.

Almost surely, 2^53242304 is an apocalyptic number.

It is an amenable number.

53242304 is a deficient number, since it is larger than the sum of its proper divisors (52410520).

53242304 is an equidigital number, since it uses as much as digits as its factorization.

53242304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831923 (or 831913 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 53242304 is about 7296.7324193779. The cubic root of 53242304 is about 376.2001348911.

Adding to 53242304 its reverse (40324235), we get a palindrome (93566539).

The spelling of 53242304 in words is "fifty-three million, two hundred forty-two thousand, three hundred four".