550546464577 has 2 divisors, whose sum is σ = 550546464578. Its totient is φ = 550546464576.

The previous prime is 550546464541. The next prime is 550546464581. The reversal of 550546464577 is 775464645055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 547446090816 + 3100373761 = 739896^2 + 55681^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550546464577 is a prime.

It is not a weakly prime, because it can be changed into another prime (550546464977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275273232288 + 275273232289.

It is an arithmetic number, because the mean of its divisors is an integer number (275273232289).

Almost surely, 2^550546464577 is an apocalyptic number.

It is an amenable number.

550546464577 is a deficient number, since it is larger than the sum of its proper divisors (1).

550546464577 is an equidigital number, since it uses as much as digits as its factorization.

550546464577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 70560000, while the sum is 58.

The spelling of 550546464577 in words is "five hundred fifty billion, five hundred forty-six million, four hundred sixty-four thousand, five hundred seventy-seven".