553996349 has 2 divisors, whose sum is σ = 553996350. Its totient is φ = 553996348.

The previous prime is 553996321. The next prime is 553996361. The reversal of 553996349 is 943699355.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 548028100 + 5968249 = 23410^2 + 2443^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-553996349 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 553996349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (553996369) 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, 276998174 + 276998175.

It is an arithmetic number, because the mean of its divisors is an integer number (276998175).

Almost surely, 2^553996349 is an apocalyptic number.

It is an amenable number.

553996349 is a deficient number, since it is larger than the sum of its proper divisors (1).

553996349 is an equidigital number, since it uses as much as digits as its factorization.

553996349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3936600, while the sum is 53.

The square root of 553996349 is about 23537.1270336887. The cubic root of 553996349 is about 821.3009040324.

The spelling of 553996349 in words is "five hundred fifty-three million, nine hundred ninety-six thousand, three hundred forty-nine".