553233666313 has 2 divisors, whose sum is σ = 553233666314. Its totient is φ = 553233666312.

The previous prime is 553233666311. The next prime is 553233666319. The reversal of 553233666313 is 313666332355.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 518647709584 + 34585956729 = 720172^2 + 185973^2 .

It is a cyclic number.

It is not a de Polignac number, because 553233666313 - 2¹ = 553233666311 is a prime.

Together with 553233666311, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (553233666311) 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, 276616833156 + 276616833157.

It is an arithmetic number, because the mean of its divisors is an integer number (276616833157).

Almost surely, 2^553233666313 is an apocalyptic number.

It is an amenable number.

553233666313 is a deficient number, since it is larger than the sum of its proper divisors (1).

553233666313 is an equidigital number, since it uses as much as digits as its factorization.

553233666313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2624400, while the sum is 46.

Adding to 553233666313 its reverse (313666332355), we get a palindrome (866899998668).

The spelling of 553233666313 in words is "five hundred fifty-three billion, two hundred thirty-three million, six hundred sixty-six thousand, three hundred thirteen".