554243827 has 2 divisors, whose sum is σ = 554243828. Its totient is φ = 554243826.

The previous prime is 554243819. The next prime is 554243849. The reversal of 554243827 is 728342455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 554243827 - 2³ = 554243819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 554243827.

It is not a weakly prime, because it can be changed into another prime (554213827) 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, 277121913 + 277121914.

It is an arithmetic number, because the mean of its divisors is an integer number (277121914).

Almost surely, 2^554243827 is an apocalyptic number.

554243827 is a deficient number, since it is larger than the sum of its proper divisors (1).

554243827 is an equidigital number, since it uses as much as digits as its factorization.

554243827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 268800, while the sum is 40.

The square root of 554243827 is about 23542.3836303803. The cubic root of 554243827 is about 821.4231814009.

The spelling of 554243827 in words is "five hundred fifty-four million, two hundred forty-three thousand, eight hundred twenty-seven".