53601253 has 2 divisors, whose sum is σ = 53601254. Its totient is φ = 53601252.

The previous prime is 53601217. The next prime is 53601259. The reversal of 53601253 is 35210635.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52751169 + 850084 = 7263^2 + 922^2 .

It is a cyclic number.

It is not a de Polignac number, because 53601253 - 2¹⁷ = 53470181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53601259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26800626 + 26800627.

It is an arithmetic number, because the mean of its divisors is an integer number (26800627).

Almost surely, 2^53601253 is an apocalyptic number.

It is an amenable number.

53601253 is a deficient number, since it is larger than the sum of its proper divisors (1).

53601253 is an equidigital number, since it uses as much as digits as its factorization.

53601253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 53601253 is about 7321.2876599680. The cubic root of 53601253 is about 377.0436641914.

Adding to 53601253 its reverse (35210635), we get a palindrome (88811888).

The spelling of 53601253 in words is "fifty-three million, six hundred one thousand, two hundred fifty-three".