53531053 has 2 divisors, whose sum is σ = 53531054. Its totient is φ = 53531052.

The previous prime is 53531047. The next prime is 53531063. The reversal of 53531053 is 35013535.

It is a happy number.

53531053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41126569 + 12404484 = 6413^2 + 3522^2 .

It is a cyclic number.

It is not a de Polignac number, because 53531053 - 2⁹ = 53530541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53531003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26765526 + 26765527.

It is an arithmetic number, because the mean of its divisors is an integer number (26765527).

Almost surely, 2^53531053 is an apocalyptic number.

It is an amenable number.

53531053 is a deficient number, since it is larger than the sum of its proper divisors (1).

53531053 is an equidigital number, since it uses as much as digits as its factorization.

53531053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3375, while the sum is 25.

The square root of 53531053 is about 7316.4918506071. The cubic root of 53531053 is about 376.8789912460.

Adding to 53531053 its reverse (35013535), we get a palindrome (88544588).

The spelling of 53531053 in words is "fifty-three million, five hundred thirty-one thousand, fifty-three".