553764427 has 2 divisors, whose sum is σ = 553764428. Its totient is φ = 553764426.

The previous prime is 553764413. The next prime is 553764467. The reversal of 553764427 is 724467355.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 553764427 - 2¹⁹ = 553240139 is a prime.

It is a super-2 number, since 2×553764427² = 613310081221276658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (553764467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276882213 + 276882214.

It is an arithmetic number, because the mean of its divisors is an integer number (276882214).

Almost surely, 2^553764427 is an apocalyptic number.

553764427 is a deficient number, since it is larger than the sum of its proper divisors (1).

553764427 is an equidigital number, since it uses as much as digits as its factorization.

553764427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 705600, while the sum is 43.

The square root of 553764427 is about 23532.1997909248. The cubic root of 553764427 is about 821.1862797303.

The spelling of 553764427 in words is "five hundred fifty-three million, seven hundred sixty-four thousand, four hundred twenty-seven".