53324253 has 12 divisors (see below), whose sum is σ = 77363260. Its totient is φ = 35392896.

The previous prime is 53324251. The next prime is 53324311. The reversal of 53324253 is 35242335.

It can be written as a sum of positive squares in 2 ways, for example, as 39463524 + 13860729 = 6282^2 + 3723^2 .

It is not a de Polignac number, because 53324253 - 2¹ = 53324251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53324251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10876 + ... + 14997.

Almost surely, 2^53324253 is an apocalyptic number.

It is an amenable number.

53324253 is a deficient number, since it is larger than the sum of its proper divisors (24039007).

53324253 is a wasteful number, since it uses less digits than its factorization.

53324253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26108 (or 26105 counting only the distinct ones).

The product of its digits is 10800, while the sum is 27.

The square root of 53324253 is about 7302.3457190139. The cubic root of 53324253 is about 376.3930480379.

Adding to 53324253 its reverse (35242335), we get a palindrome (88566588).

The spelling of 53324253 in words is "fifty-three million, three hundred twenty-four thousand, two hundred fifty-three".