5550808909797 has 12 divisors (see below), whose sum is σ = 8046166668384. Its totient is φ = 3687463161000.

The previous prime is 5550808909721. The next prime is 5550808909829. The reversal of 5550808909797 is 7979098080555.

It is not a de Polignac number, because 5550808909797 - 2¹² = 5550808905701 is a prime.

It is a super-2 number, since 2×5550808909797² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550803909797) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1089673329 + ... + 1089678422.

It is an arithmetic number, because the mean of its divisors is an integer number (670513889032).

Almost surely, 2^{5550808909797} is an apocalyptic number.

It is an amenable number.

5550808909797 is a deficient number, since it is larger than the sum of its proper divisors (2495357758587).

5550808909797 is a wasteful number, since it uses less digits than its factorization.

5550808909797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179352040 (or 2179352037 counting only the distinct ones).

The product of its (nonzero) digits is 285768000, while the sum is 72.

The spelling of 5550808909797 in words is "five trillion, five hundred fifty billion, eight hundred eight million, nine hundred nine thousand, seven hundred ninety-seven".