53008453 has 2 divisors, whose sum is σ = 53008454. Its totient is φ = 53008452.

The previous prime is 53008441. The next prime is 53008471. The reversal of 53008453 is 35480035.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28227969 + 24780484 = 5313^2 + 4978^2 .

It is a cyclic number.

It is not a de Polignac number, because 53008453 - 2¹³ = 53000261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53008493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26504226 + 26504227.

It is an arithmetic number, because the mean of its divisors is an integer number (26504227).

Almost surely, 2^53008453 is an apocalyptic number.

It is an amenable number.

53008453 is a deficient number, since it is larger than the sum of its proper divisors (1).

53008453 is an equidigital number, since it uses as much as digits as its factorization.

53008453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 53008453 is about 7280.6904205577. The cubic root of 53008453 is about 375.6485440986.

Adding to 53008453 its reverse (35480035), we get a palindrome (88488488).

The spelling of 53008453 in words is "fifty-three million, eight thousand, four hundred fifty-three".