55050005555069 has 8 divisors (see below), whose sum is σ = 62914455322560. Its totient is φ = 47185596602496.

The previous prime is 55050005555053. The next prime is 55050005555099. The reversal of 55050005555069 is 96055550005055.

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 55050005555069 - 2⁴ = 55050005555053 is a prime.

It is a super-2 number, since 2×55050005555069² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55050005555099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7256759 + ... + 12757764.

It is an arithmetic number, because the mean of its divisors is an integer number (7864306915320).

Almost surely, 2^{55050005555069} is an apocalyptic number.

It is an amenable number.

55050005555069 is a deficient number, since it is larger than the sum of its proper divisors (7864449767491).

55050005555069 is a wasteful number, since it uses less digits than its factorization.

55050005555069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20407459.

The product of its (nonzero) digits is 4218750, while the sum is 50.

The spelling of 55050005555069 in words is "fifty-five trillion, fifty billion, five million, five hundred fifty-five thousand, sixty-nine".