52308005513 has 2 divisors, whose sum is σ = 52308005514. Its totient is φ = 52308005512.

The previous prime is 52308005509. The next prime is 52308005521. The reversal of 52308005513 is 31550080325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29805605449 + 22502400064 = 172643^2 + 150008^2 .

It is a cyclic number.

It is not a de Polignac number, because 52308005513 - 2² = 52308005509 is a prime.

It is a super-2 number, since 2×52308005513² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52308005513.

It is not a weakly prime, because it can be changed into another prime (52308005573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26154002756 + 26154002757.

It is an arithmetic number, because the mean of its divisors is an integer number (26154002757).

Almost surely, 2^52308005513 is an apocalyptic number.

It is an amenable number.

52308005513 is a deficient number, since it is larger than the sum of its proper divisors (1).

52308005513 is an equidigital number, since it uses as much as digits as its factorization.

52308005513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 52308005513 its reverse (31550080325), we get a palindrome (83858085838).

The spelling of 52308005513 in words is "fifty-two billion, three hundred eight million, five thousand, five hundred thirteen".