553238459 has 2 divisors, whose sum is σ = 553238460. Its totient is φ = 553238458.

The previous prime is 553238443. The next prime is 553238513. The reversal of 553238459 is 954832355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 553238459 - 2⁴ = 553238443 is a prime.

It is not a weakly prime, because it can be changed into another prime (553238359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276619229 + 276619230.

It is an arithmetic number, because the mean of its divisors is an integer number (276619230).

Almost surely, 2^553238459 is an apocalyptic number.

553238459 is a deficient number, since it is larger than the sum of its proper divisors (1).

553238459 is an equidigital number, since it uses as much as digits as its factorization.

553238459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648000, while the sum is 44.

The square root of 553238459 is about 23521.0216402264. The cubic root of 553238459 is about 820.9262085387.

The spelling of 553238459 in words is "five hundred fifty-three million, two hundred thirty-eight thousand, four hundred fifty-nine".