550546464541 has 2 divisors, whose sum is σ = 550546464542. Its totient is φ = 550546464540.

The previous prime is 550546464539. The next prime is 550546464577. The reversal of 550546464541 is 145464645055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 518430240441 + 32116224100 = 720021^2 + 179210^2 .

It is a cyclic number.

It is not a de Polignac number, because 550546464541 - 2¹ = 550546464539 is a prime.

Together with 550546464539, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550546464511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275273232270 + 275273232271.

It is an arithmetic number, because the mean of its divisors is an integer number (275273232271).

Almost surely, 2^550546464541 is an apocalyptic number.

It is an amenable number.

550546464541 is a deficient number, since it is larger than the sum of its proper divisors (1).

550546464541 is an equidigital number, since it uses as much as digits as its factorization.

550546464541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760000, while the sum is 49.

The spelling of 550546464541 in words is "five hundred fifty billion, five hundred forty-six million, four hundred sixty-four thousand, five hundred forty-one".