553222343 has 2 divisors, whose sum is σ = 553222344. Its totient is φ = 553222342.

The previous prime is 553222277. The next prime is 553222361. The reversal of 553222343 is 343222355.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 553222343 - 2²⁴ = 536445127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553822343) 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, 276611171 + 276611172.

It is an arithmetic number, because the mean of its divisors is an integer number (276611172).

Almost surely, 2^553222343 is an apocalyptic number.

553222343 is a deficient number, since it is larger than the sum of its proper divisors (1).

553222343 is an equidigital number, since it uses as much as digits as its factorization.

553222343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 29.

The square root of 553222343 is about 23520.6790505716. The cubic root of 553222343 is about 820.9182371869.

Adding to 553222343 its reverse (343222355), we get a palindrome (896444698).

The spelling of 553222343 in words is "five hundred fifty-three million, two hundred twenty-two thousand, three hundred forty-three".