553231457 has 2 divisors, whose sum is σ = 553231458. Its totient is φ = 553231456.

The previous prime is 553231453. The next prime is 553231559. The reversal of 553231457 is 754132355.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 300294241 + 252937216 = 17329^2 + 15904^2 .

It is a cyclic number.

It is not a de Polignac number, because 553231457 - 2² = 553231453 is a prime.

It is not a weakly prime, because it can be changed into another prime (553231453) 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, 276615728 + 276615729.

It is an arithmetic number, because the mean of its divisors is an integer number (276615729).

Almost surely, 2^553231457 is an apocalyptic number.

It is an amenable number.

553231457 is a deficient number, since it is larger than the sum of its proper divisors (1).

553231457 is an equidigital number, since it uses as much as digits as its factorization.

553231457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63000, while the sum is 35.

The square root of 553231457 is about 23520.8727941801. The cubic root of 553231457 is about 820.9227452042.

The spelling of 553231457 in words is "five hundred fifty-three million, two hundred thirty-one thousand, four hundred fifty-seven".