5550550019 has 6 divisors (see below), whose sum is σ = 6456762324. Its totient is φ = 4757614260.

The previous prime is 5550550001. The next prime is 5550550063. The reversal of 5550550019 is 9100550555.

It is not a de Polignac number, because 5550550019 - 2²⁰ = 5549501443 is a prime.

It is a super-2 number, since 2×5550550019² = 61617211026841800722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5550550619) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56638217 + ... + 56638314.

It is an arithmetic number, because the mean of its divisors is an integer number (1076127054).

Almost surely, 2^5550550019 is an apocalyptic number.

5550550019 is a deficient number, since it is larger than the sum of its proper divisors (906212305).

5550550019 is a wasteful number, since it uses less digits than its factorization.

5550550019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113276545 (or 113276538 counting only the distinct ones).

The product of its (nonzero) digits is 28125, while the sum is 35.

The square root of 5550550019 is about 74502.0135231257. The cubic root of 5550550019 is about 1770.5655378409.

The spelling of 5550550019 in words is "five billion, five hundred fifty million, five hundred fifty thousand, nineteen".