53244424 has 16 divisors (see below), whose sum is σ = 99960300. Its totient is φ = 26588352.

The previous prime is 53244421. The next prime is 53244427. The reversal of 53244424 is 42444235.

It is an interprime number because it is at equal distance from previous prime (53244421) and next prime (53244427).

It can be written as a sum of positive squares in 2 ways, for example, as 52099524 + 1144900 = 7218^2 + 1070^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53244392 and 53244401.

It is not an unprimeable number, because it can be changed into a prime (53244421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3222 + ... + 10810.

Almost surely, 2^53244424 is an apocalyptic number.

It is an amenable number.

53244424 is a deficient number, since it is larger than the sum of its proper divisors (46715876).

53244424 is a wasteful number, since it uses less digits than its factorization.

53244424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8472 (or 8468 counting only the distinct ones).

The product of its digits is 15360, while the sum is 28.

The square root of 53244424 is about 7296.8776884363. The cubic root of 53244424 is about 376.2051279990.

Adding to 53244424 its reverse (42444235), we get a palindrome (95688659).

The spelling of 53244424 in words is "fifty-three million, two hundred forty-four thousand, four hundred twenty-four".