554331268243 has 2 divisors, whose sum is σ = 554331268244. Its totient is φ = 554331268242.

The previous prime is 554331268217. The next prime is 554331268279. The reversal of 554331268243 is 342862133455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 554331268243 - 2⁹ = 554331267731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 554331268193 and 554331268202.

It is not a weakly prime, because it can be changed into another prime (554331266243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277165634121 + 277165634122.

It is an arithmetic number, because the mean of its divisors is an integer number (277165634122).

Almost surely, 2^554331268243 is an apocalyptic number.

554331268243 is a deficient number, since it is larger than the sum of its proper divisors (1).

554331268243 is an equidigital number, since it uses as much as digits as its factorization.

554331268243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2073600, while the sum is 46.

The spelling of 554331268243 in words is "five hundred fifty-four billion, three hundred thirty-one million, two hundred sixty-eight thousand, two hundred forty-three".