550000547 has 2 divisors, whose sum is σ = 550000548. Its totient is φ = 550000546.

The previous prime is 550000531. The next prime is 550000559. The reversal of 550000547 is 745000055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 550000547 - 2⁴ = 550000531 is a prime.

It is not a weakly prime, because it can be changed into another prime (550000567) 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, 275000273 + 275000274.

It is an arithmetic number, because the mean of its divisors is an integer number (275000274).

Almost surely, 2^550000547 is an apocalyptic number.

550000547 is a deficient number, since it is larger than the sum of its proper divisors (1).

550000547 is an equidigital number, since it uses as much as digits as its factorization.

550000547 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 550000547 is about 23452.0904611934. The cubic root of 550000547 is about 819.3215422180.

The spelling of 550000547 in words is "five hundred fifty million, five hundred forty-seven", and thus it is an aban number.