550500514649 has 16 divisors (see below), whose sum is σ = 559295390160. Its totient is φ = 541765509120.

The previous prime is 550500514631. The next prime is 550500514651. The reversal of 550500514649 is 946415005055.

It can be written as a sum of positive squares in 8 ways, for example, as 329160375625 + 221340139024 = 573725^2 + 470468^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-550500514649 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (550500514699) 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 in 15 ways as a sum of consecutive naturals, for example, 89933309 + ... + 89939429.

It is an arithmetic number, because the mean of its divisors is an integer number (34955961885).

Almost surely, 2^550500514649 is an apocalyptic number.

It is an amenable number.

550500514649 is a deficient number, since it is larger than the sum of its proper divisors (8794875511).

550500514649 is a wasteful number, since it uses less digits than its factorization.

550500514649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10780.

The product of its (nonzero) digits is 540000, while the sum is 44.

The spelling of 550500514649 in words is "five hundred fifty billion, five hundred million, five hundred fourteen thousand, six hundred forty-nine".