545535343 has 2 divisors, whose sum is σ = 545535344. Its totient is φ = 545535342.

The previous prime is 545535337. The next prime is 545535359. The reversal of 545535343 is 343535545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545535343 - 2⁵ = 545535311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545535313) 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, 272767671 + 272767672.

It is an arithmetic number, because the mean of its divisors is an integer number (272767672).

Almost surely, 2^545535343 is an apocalyptic number.

545535343 is a deficient number, since it is larger than the sum of its proper divisors (1).

545535343 is an equidigital number, since it uses as much as digits as its factorization.

545535343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 270000, while the sum is 37.

The square root of 545535343 is about 23356.6980328984. The cubic root of 545535343 is about 817.0982819312.

The spelling of 545535343 in words is "five hundred forty-five million, five hundred thirty-five thousand, three hundred forty-three".