553330249 has 2 divisors, whose sum is σ = 553330250. Its totient is φ = 553330248.

The previous prime is 553330243. The next prime is 553330279. The reversal of 553330249 is 942033355.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 364542649 + 188787600 = 19093^2 + 13740^2 .

It is a cyclic number.

It is not a de Polignac number, because 553330249 - 2³ = 553330241 is a prime.

It is not a weakly prime, because it can be changed into another prime (553330241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276665124 + 276665125.

It is an arithmetic number, because the mean of its divisors is an integer number (276665125).

Almost surely, 2^553330249 is an apocalyptic number.

It is an amenable number.

553330249 is a deficient number, since it is larger than the sum of its proper divisors (1).

553330249 is an equidigital number, since it uses as much as digits as its factorization.

553330249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48600, while the sum is 34.

The square root of 553330249 is about 23522.9727925702. The cubic root of 553330249 is about 820.9716070756.

The spelling of 553330249 in words is "five hundred fifty-three million, three hundred thirty thousand, two hundred forty-nine".