1105560556055 has 32 divisors (see below), whose sum is σ = 1397270001600. Its totient is φ = 838626711552.

The previous prime is 1105560556021. The next prime is 1105560556103. The reversal of 1105560556055 is 5506550655011.

It is a cyclic number.

It is not a de Polignac number, because 1105560556055 - 2¹⁰ = 1105560555031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1105560555997 and 1105560556015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1476452 + ... + 2095478.

It is an arithmetic number, because the mean of its divisors is an integer number (43664687550).

Almost surely, 2^{1105560556055} is an apocalyptic number.

1105560556055 is a deficient number, since it is larger than the sum of its proper divisors (291709445545).

1105560556055 is a wasteful number, since it uses less digits than its factorization.

1105560556055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619283.

The product of its (nonzero) digits is 562500, while the sum is 44.

The spelling of 1105560556055 in words is "one trillion, one hundred five billion, five hundred sixty million, five hundred fifty-six thousand, fifty-five".