1105560556049 has 32 divisors (see below), whose sum is σ = 1181322019584. Its totient is φ = 1032319791360.

The previous prime is 1105560556021. The next prime is 1105560556103. The reversal of 1105560556049 is 9406550655011.

It is a cyclic number.

It is not a de Polignac number, because 1105560556049 - 2⁸ = 1105560555793 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1105560555994 and 1105560556012.

It is not an unprimeable number, because it can be changed into a prime (1105560556549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 274944659 + ... + 274948679.

It is an arithmetic number, because the mean of its divisors is an integer number (36916313112).

Almost surely, 2^{1105560556049} is an apocalyptic number.

It is an amenable number.

1105560556049 is a deficient number, since it is larger than the sum of its proper divisors (75761463535).

1105560556049 is a wasteful number, since it uses less digits than its factorization.

1105560556049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5177.

The product of its (nonzero) digits is 810000, while the sum is 47.

The spelling of 1105560556049 in words is "one trillion, one hundred five billion, five hundred sixty million, five hundred fifty-six thousand, forty-nine".