1055560105555 has 16 divisors (see below), whose sum is σ = 1341206501760. Its totient is φ = 794760297472.

The previous prime is 1055560105519. The next prime is 1055560105583. The reversal of 1055560105555 is 5555010655501.

It is a cyclic number.

It is not a de Polignac number, because 1055560105555 - 2³³ = 1046970170963 is a prime.

It is a super-2 number, since 2×1055560105555² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8321367 + ... + 8447263.

It is an arithmetic number, because the mean of its divisors is an integer number (83825406360).

Almost surely, 2^{1055560105555} is an apocalyptic number.

1055560105555 is a deficient number, since it is larger than the sum of its proper divisors (285646396205).

1055560105555 is a wasteful number, since it uses less digits than its factorization.

1055560105555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224558.

The product of its (nonzero) digits is 468750, while the sum is 43.

The spelling of 1055560105555 in words is "one trillion, fifty-five billion, five hundred sixty million, one hundred five thousand, five hundred fifty-five".