55505560050109 has 8 divisors (see below), whose sum is σ = 59775463913760. Its totient is φ = 51235691243376.

The previous prime is 55505560050107. The next prime is 55505560050151. The reversal of 55505560050109 is 90105006550555.

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 55505560050109 - 2¹ = 55505560050107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55505560050107) 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, 5428819 + ... + 11852560.

It is an arithmetic number, because the mean of its divisors is an integer number (7471932989220).

Almost surely, 2^{55505560050109} is an apocalyptic number.

It is an amenable number.

55505560050109 is a deficient number, since it is larger than the sum of its proper divisors (4269903863651).

55505560050109 is a wasteful number, since it uses less digits than its factorization.

55505560050109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17528459.

The product of its (nonzero) digits is 843750, while the sum is 46.

The spelling of 55505560050109 in words is "fifty-five trillion, five hundred five billion, five hundred sixty million, fifty thousand, one hundred nine".