550492543 has 2 divisors, whose sum is σ = 550492544. Its totient is φ = 550492542.

The previous prime is 550492531. The next prime is 550492571. The reversal of 550492543 is 345294055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 550492543 - 2²⁹ = 13621631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550492583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275246271 + 275246272.

It is an arithmetic number, because the mean of its divisors is an integer number (275246272).

Almost surely, 2^550492543 is an apocalyptic number.

550492543 is a deficient number, since it is larger than the sum of its proper divisors (1).

550492543 is an equidigital number, since it uses as much as digits as its factorization.

550492543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 550492543 is about 23462.5775012039. The cubic root of 550492543 is about 819.5657739656.

The spelling of 550492543 in words is "five hundred fifty million, four hundred ninety-two thousand, five hundred forty-three".