5550555550019 has 4 divisors (see below), whose sum is σ = 5685934953720. Its totient is φ = 5415176146320.

The previous prime is 5550555550009. The next prime is 5550555550093. The reversal of 5550555550019 is 9100555550555.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5550555550019 - 2¹⁶ = 5550555484483 is a prime.

It is a super-2 number, since 2×5550555550019² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5550555550009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67689701789 + ... + 67689701870.

It is an arithmetic number, because the mean of its divisors is an integer number (1421483738430).

Almost surely, 2^{5550555550019} is an apocalyptic number.

5550555550019 is a deficient number, since it is larger than the sum of its proper divisors (135379403701).

5550555550019 is a wasteful number, since it uses less digits than its factorization.

5550555550019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135379403700.

The product of its (nonzero) digits is 3515625, while the sum is 50.

The spelling of 5550555550019 in words is "five trillion, five hundred fifty billion, five hundred fifty-five million, five hundred fifty thousand, nineteen".