550259307917 has 16 divisors (see below), whose sum is σ = 607569387840. Its totient is φ = 494173680000.

The previous prime is 550259307881. The next prime is 550259307931. The reversal of 550259307917 is 719703952055.

It is not a de Polignac number, because 550259307917 - 2¹⁸ = 550259045773 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 (550259307517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 849167 + ... + 1349667.

It is an arithmetic number, because the mean of its divisors is an integer number (37973086740).

Almost surely, 2^550259307917 is an apocalyptic number.

It is an amenable number.

550259307917 is a deficient number, since it is larger than the sum of its proper divisors (57310079923).

550259307917 is a wasteful number, since it uses less digits than its factorization.

550259307917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501724.

The product of its (nonzero) digits is 2976750, while the sum is 53.

The spelling of 550259307917 in words is "five hundred fifty billion, two hundred fifty-nine million, three hundred seven thousand, nine hundred seventeen".