550580773 has 2 divisors, whose sum is σ = 550580774. Its totient is φ = 550580772.

The previous prime is 550580761. The next prime is 550580791. The reversal of 550580773 is 377085055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 480574084 + 70006689 = 21922^2 + 8367^2 .

It is a cyclic number.

It is not a de Polignac number, because 550580773 - 2¹⁷ = 550449701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550580273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275290386 + 275290387.

It is an arithmetic number, because the mean of its divisors is an integer number (275290387).

Almost surely, 2^550580773 is an apocalyptic number.

It is an amenable number.

550580773 is a deficient number, since it is larger than the sum of its proper divisors (1).

550580773 is an equidigital number, since it uses as much as digits as its factorization.

550580773 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 147000, while the sum is 40.

The square root of 550580773 is about 23464.4576540776. The cubic root of 550580773 is about 819.6095568326.

The spelling of 550580773 in words is "five hundred fifty million, five hundred eighty thousand, seven hundred seventy-three".