553325213143303 has 2 divisors, whose sum is σ = 553325213143304. Its totient is φ = 553325213143302.

The previous prime is 553325213143267. The next prime is 553325213143333. The reversal of 553325213143303 is 303341312523355.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-553325213143303 is a prime.

It is a super-2 number, since 2×553325213143303² (a number of 30 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 553325213143303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553325213143333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276662606571651 + 276662606571652.

It is an arithmetic number, because the mean of its divisors is an integer number (276662606571652).

Almost surely, 2^{553325213143303} is an apocalyptic number.

553325213143303 is a deficient number, since it is larger than the sum of its proper divisors (1).

553325213143303 is an equidigital number, since it uses as much as digits as its factorization.

553325213143303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458000, while the sum is 43.

Adding to 553325213143303 its reverse (303341312523355), we get a palindrome (856666525666658).

The spelling of 553325213143303 in words is "five hundred fifty-three trillion, three hundred twenty-five billion, two hundred thirteen million, one hundred forty-three thousand, three hundred three".