548881343 has 2 divisors, whose sum is σ = 548881344. Its totient is φ = 548881342.

The previous prime is 548881331. The next prime is 548881357. The reversal of 548881343 is 343188845.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 548881343 - 2⁶ = 548881279 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 548881294 and 548881303.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (548881313) 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, 274440671 + 274440672.

It is an arithmetic number, because the mean of its divisors is an integer number (274440672).

Almost surely, 2^548881343 is an apocalyptic number.

548881343 is a deficient number, since it is larger than the sum of its proper divisors (1).

548881343 is an equidigital number, since it uses as much as digits as its factorization.

548881343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 368640, while the sum is 44.

The square root of 548881343 is about 23428.2168122117. The cubic root of 548881343 is about 818.7654151051.

The spelling of 548881343 in words is "five hundred forty-eight million, eight hundred eighty-one thousand, three hundred forty-three".