53224042 has 8 divisors (see below), whose sum is σ = 84532356. Its totient is φ = 25046592.

The previous prime is 53224037. The next prime is 53224043. The reversal of 53224042 is 24042235.

It can be written as a sum of positive squares in 2 ways, for example, as 42784681 + 10439361 = 6541^2 + 3231^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (53224043) 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 in 3 ways as a sum of consecutive naturals, for example, 782673 + ... + 782740.

Almost surely, 2^53224042 is an apocalyptic number.

53224042 is a deficient number, since it is larger than the sum of its proper divisors (31308314).

53224042 is a wasteful number, since it uses less digits than its factorization.

53224042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565432.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 53224042 is about 7295.4809300004. The cubic root of 53224042 is about 376.1571180168.

Adding to 53224042 its reverse (24042235), we get a palindrome (77266277).

The spelling of 53224042 in words is "fifty-three million, two hundred twenty-four thousand, forty-two".