550616916559 has 16 divisors (see below), whose sum is σ = 558271848960. Its totient is φ = 543018297600.

The previous prime is 550616916517. The next prime is 550616916587. The reversal of 550616916559 is 955619616055.

It is a cyclic number.

It is not a de Polignac number, because 550616916559 - 2¹³ = 550616908367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550616916359) 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, 53261439 + ... + 53271775.

It is an arithmetic number, because the mean of its divisors is an integer number (34891990560).

Almost surely, 2^550616916559 is an apocalyptic number.

550616916559 is a deficient number, since it is larger than the sum of its proper divisors (7654932401).

550616916559 is a wasteful number, since it uses less digits than its factorization.

550616916559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12990.

The product of its (nonzero) digits is 10935000, while the sum is 58.

The spelling of 550616916559 in words is "five hundred fifty billion, six hundred sixteen million, nine hundred sixteen thousand, five hundred fifty-nine".