55005505555049 has 8 divisors (see below), whose sum is σ = 63064276567680. Its totient is φ = 46996944954336.

The previous prime is 55005505555037. The next prime is 55005505555111. The reversal of 55005505555049 is 94055550550055.

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 55005505555049 - 2⁴⁰ = 53905993927273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55005501555049) 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, 12552600629 + ... + 12552605010.

It is an arithmetic number, because the mean of its divisors is an integer number (7883034570960).

Almost surely, 2^{55005505555049} is an apocalyptic number.

It is an amenable number.

55005505555049 is a deficient number, since it is larger than the sum of its proper divisors (8058771012631).

55005505555049 is a wasteful number, since it uses less digits than its factorization.

55005505555049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25105205959.

The product of its (nonzero) digits is 14062500, while the sum is 53.

The spelling of 55005505555049 in words is "fifty-five trillion, five billion, five hundred five million, five hundred fifty-five thousand, forty-nine".