5550505555547 has 8 divisors (see below), whose sum is σ = 5555850854400. Its totient is φ = 5545162635624.

The previous prime is 5550505555537. The next prime is 5550505555597. The reversal of 5550505555547 is 7455555050555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5550505555547 - 2²⁸ = 5550237120091 is a prime.

It is a super-2 number, since 2×5550505555547² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5550505555492 and 5550505555501.

It is not an unprimeable number, because it can be changed into a prime (5550505555537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4091654 + ... + 5276612.

It is an arithmetic number, because the mean of its divisors is an integer number (694481356800).

Almost surely, 2^{5550505555547} is an apocalyptic number.

5550505555547 is a deficient number, since it is larger than the sum of its proper divisors (5345298853).

5550505555547 is a wasteful number, since it uses less digits than its factorization.

5550505555547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189465.

The product of its (nonzero) digits is 54687500, while the sum is 56.

The spelling of 5550505555547 in words is "five trillion, five hundred fifty billion, five hundred five million, five hundred fifty-five thousand, five hundred forty-seven".