55005005505605 has 8 divisors (see below), whose sum is σ = 66622885173792. Its totient is φ = 43592752026448.

The previous prime is 55005005505551. The next prime is 55005005505679. The reversal of 55005005505605 is 50650550050055.

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 55005005505605 - 2³² = 55000710538309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51406546667 + ... + 51406547736.

It is an arithmetic number, because the mean of its divisors is an integer number (8327860646724).

Almost surely, 2^{55005005505605} is an apocalyptic number.

It is an amenable number.

55005005505605 is a deficient number, since it is larger than the sum of its proper divisors (11617879668187).

55005005505605 is a wasteful number, since it uses less digits than its factorization.

55005005505605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102813094515.

The product of its (nonzero) digits is 468750, while the sum is 41.

The spelling of 55005005505605 in words is "fifty-five trillion, five billion, five million, five hundred five thousand, six hundred five".