550002117 has 24 divisors (see below), whose sum is σ = 855142272. Its totient is φ = 313521600.

The previous prime is 550002113. The next prime is 550002127. The reversal of 550002117 is 711200055.

It is not a de Polignac number, because 550002117 - 2² = 550002113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 550002093 and 550002102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550002113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59017 + ... + 67697.

It is an arithmetic number, because the mean of its divisors is an integer number (35630928).

Almost surely, 2^550002117 is an apocalyptic number.

It is an amenable number.

550002117 is a deficient number, since it is larger than the sum of its proper divisors (305140155).

550002117 is a wasteful number, since it uses less digits than its factorization.

550002117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9129 (or 9122 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 550002117 is about 23452.1239336654. The cubic root of 550002117 is about 819.3223218133.

The spelling of 550002117 in words is "five hundred fifty million, two thousand, one hundred seventeen".