53448253 has 2 divisors, whose sum is σ = 53448254. Its totient is φ = 53448252.

The previous prime is 53448169. The next prime is 53448271. The reversal of 53448253 is 35284435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47032164 + 6416089 = 6858^2 + 2533^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53448253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53448293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26724126 + 26724127.

It is an arithmetic number, because the mean of its divisors is an integer number (26724127).

Almost surely, 2^53448253 is an apocalyptic number.

It is an amenable number.

53448253 is a deficient number, since it is larger than the sum of its proper divisors (1).

53448253 is an equidigital number, since it uses as much as digits as its factorization.

53448253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57600, while the sum is 34.

The square root of 53448253 is about 7310.8312112919. The cubic root of 53448253 is about 376.6845764667.

The spelling of 53448253 in words is "fifty-three million, four hundred forty-eight thousand, two hundred fifty-three".