553252409 has 2 divisors, whose sum is σ = 553252410. Its totient is φ = 553252408.

The previous prime is 553252397. The next prime is 553252421. The reversal of 553252409 is 904252355.

It is a balanced prime because it is at equal distance from previous prime (553252397) and next prime (553252421).

It can be written as a sum of positive squares in only one way, i.e., 526243600 + 27008809 = 22940^2 + 5197^2 .

It is a cyclic number.

It is not a de Polignac number, because 553252409 - 2⁸ = 553252153 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (553252489) 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, 276626204 + 276626205.

It is an arithmetic number, because the mean of its divisors is an integer number (276626205).

Almost surely, 2^553252409 is an apocalyptic number.

It is an amenable number.

553252409 is a deficient number, since it is larger than the sum of its proper divisors (1).

553252409 is an equidigital number, since it uses as much as digits as its factorization.

553252409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 553252409 is about 23521.3181815986. The cubic root of 553252409 is about 820.9331084111.

The spelling of 553252409 in words is "five hundred fifty-three million, two hundred fifty-two thousand, four hundred nine".