550416343 has 2 divisors, whose sum is σ = 550416344. Its totient is φ = 550416342.

The previous prime is 550416313. The next prime is 550416413. The reversal of 550416343 is 343614055.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550416343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550416313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275208171 + 275208172.

It is an arithmetic number, because the mean of its divisors is an integer number (275208172).

Almost surely, 2^550416343 is an apocalyptic number.

550416343 is a deficient number, since it is larger than the sum of its proper divisors (1).

550416343 is an equidigital number, since it uses as much as digits as its factorization.

550416343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 550416343 is about 23460.9535824953. The cubic root of 550416343 is about 819.5279570478.

The spelling of 550416343 in words is "five hundred fifty million, four hundred sixteen thousand, three hundred forty-three".