550835543 has 2 divisors, whose sum is σ = 550835544. Its totient is φ = 550835542.

The previous prime is 550835501. The next prime is 550835557. The reversal of 550835543 is 345538055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550835543 - 2¹⁰ = 550834519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 550835497 and 550835506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550805543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275417771 + 275417772.

It is an arithmetic number, because the mean of its divisors is an integer number (275417772).

Almost surely, 2^550835543 is an apocalyptic number.

550835543 is a deficient number, since it is larger than the sum of its proper divisors (1).

550835543 is an equidigital number, since it uses as much as digits as its factorization.

550835543 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180000, while the sum is 38.

The square root of 550835543 is about 23469.8858753084. The cubic root of 550835543 is about 819.7359565287.

The spelling of 550835543 in words is "five hundred fifty million, eight hundred thirty-five thousand, five hundred forty-three".