5500442121055 has 8 divisors (see below), whose sum is σ = 7543463480352. Its totient is φ = 3771731740128.

The previous prime is 5500442120947. The next prime is 5500442121059. The reversal of 5500442121055 is 5501212440055.

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 5500442121055 - 2⁹ = 5500442120543 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5500442121055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5500442121059) 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, 78577744552 + ... + 78577744621.

It is an arithmetic number, because the mean of its divisors is an integer number (942932935044).

Almost surely, 2^{5500442121055} is an apocalyptic number.

5500442121055 is a deficient number, since it is larger than the sum of its proper divisors (2043021359297).

5500442121055 is a wasteful number, since it uses less digits than its factorization.

5500442121055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157155489185.

The product of its (nonzero) digits is 40000, while the sum is 34.

The spelling of 5500442121055 in words is "five trillion, five hundred billion, four hundred forty-two million, one hundred twenty-one thousand, fifty-five".