53044253 has 2 divisors, whose sum is σ = 53044254. Its totient is φ = 53044252.

The previous prime is 53044249. The next prime is 53044259. The reversal of 53044253 is 35244035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52606009 + 438244 = 7253^2 + 662^2 .

It is a cyclic number.

It is not a de Polignac number, because 53044253 - 2² = 53044249 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53044259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26522126 + 26522127.

It is an arithmetic number, because the mean of its divisors is an integer number (26522127).

Almost surely, 2^53044253 is an apocalyptic number.

It is an amenable number.

53044253 is a deficient number, since it is larger than the sum of its proper divisors (1).

53044253 is an equidigital number, since it uses as much as digits as its factorization.

53044253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 53044253 is about 7283.1485636365. The cubic root of 53044253 is about 375.7330915671.

Adding to 53044253 its reverse (35244035), we get a palindrome (88288288).

The spelling of 53044253 in words is "fifty-three million, forty-four thousand, two hundred fifty-three".