1055117384105 has 16 divisors (see below), whose sum is σ = 1268734674240. Its totient is φ = 842366062272.

The previous prime is 1055117384093. The next prime is 1055117384129. The reversal of 1055117384105 is 5014837115501.

It is a cyclic number.

It is not a de Polignac number, because 1055117384105 - 2²⁸ = 1054848948649 is a prime.

It is a super-2 number, since 2×1055117384105² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6199607 + ... + 6367523.

It is an arithmetic number, because the mean of its divisors is an integer number (79295917140).

Almost surely, 2^{1055117384105} is an apocalyptic number.

It is an amenable number.

1055117384105 is a deficient number, since it is larger than the sum of its proper divisors (213617290135).

1055117384105 is a wasteful number, since it uses less digits than its factorization.

1055117384105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170488.

The product of its (nonzero) digits is 84000, while the sum is 41.

The spelling of 1055117384105 in words is "one trillion, fifty-five billion, one hundred seventeen million, three hundred eighty-four thousand, one hundred five".