553044251 has 2 divisors, whose sum is σ = 553044252. Its totient is φ = 553044250.

The previous prime is 553044227. The next prime is 553044259. The reversal of 553044251 is 152440355.

553044251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-553044251 is a prime.

It is not a weakly prime, because it can be changed into another prime (553044259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276522125 + 276522126.

It is an arithmetic number, because the mean of its divisors is an integer number (276522126).

Almost surely, 2^553044251 is an apocalyptic number.

553044251 is a deficient number, since it is larger than the sum of its proper divisors (1).

553044251 is an equidigital number, since it uses as much as digits as its factorization.

553044251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 553044251 is about 23516.8928857534. The cubic root of 553044251 is about 820.8301383942.

The spelling of 553044251 in words is "five hundred fifty-three million, forty-four thousand, two hundred fifty-one".