5556105555605 has 64 divisors (see below), whose sum is σ = 7997868564480. Its totient is φ = 3657675571200.

The previous prime is 5556105555509. The next prime is 5556105555607. The reversal of 5556105555605 is 5065555016555.

It is not a de Polignac number, because 5556105555605 - 2¹⁴ = 5556105539221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5556105555607) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6569900 + ... + 7367210.

It is an arithmetic number, because the mean of its divisors is an integer number (124966696320).

Almost surely, 2^{5556105555605} is an apocalyptic number.

5556105555605 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5556105555605 is a deficient number, since it is larger than the sum of its proper divisors (2441763008875).

5556105555605 is a wasteful number, since it uses less digits than its factorization.

5556105555605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797630.

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

The spelling of 5556105555605 in words is "five trillion, five hundred fifty-six billion, one hundred five million, five hundred fifty-five thousand, six hundred five".