52530053 has 2 divisors, whose sum is σ = 52530054. Its totient is φ = 52530052.

The previous prime is 52530019. The next prime is 52530073. The reversal of 52530053 is 35003525.

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., 50027329 + 2502724 = 7073^2 + 1582^2 .

It is a cyclic number.

It is not a de Polignac number, because 52530053 - 2¹⁸ = 52267909 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52530013) 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, 26265026 + 26265027.

It is an arithmetic number, because the mean of its divisors is an integer number (26265027).

Almost surely, 2^52530053 is an apocalyptic number.

It is an amenable number.

52530053 is a deficient number, since it is larger than the sum of its proper divisors (1).

52530053 is an equidigital number, since it uses as much as digits as its factorization.

52530053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2250, while the sum is 23.

The square root of 52530053 is about 7247.7619304169. The cubic root of 52530053 is about 374.5150543294.

Adding to 52530053 its reverse (35003525), we get a palindrome (87533578).

The spelling of 52530053 in words is "fifty-two million, five hundred thirty thousand, fifty-three".