1055601110055 has 16 divisors (see below), whose sum is σ = 1689196299264. Its totient is φ = 562909084320.

The previous prime is 1055601110027. The next prime is 1055601110107. The reversal of 1055601110055 is 5500111065501.

It is not a de Polignac number, because 1055601110055 - 2⁶ = 1055601109991 is a prime.

It is a super-2 number, since 2×1055601110055² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 4774191 + ... + 4990400.

It is an arithmetic number, because the mean of its divisors is an integer number (105574768704).

Almost surely, 2^{1055601110055} is an apocalyptic number.

1055601110055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1055601110055 is a deficient number, since it is larger than the sum of its proper divisors (633595189209).

1055601110055 is an equidigital number, since it uses as much as digits as its factorization.

1055601110055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9771806.

The product of its (nonzero) digits is 3750, while the sum is 30.

Adding to 1055601110055 its reverse (5500111065501), we get a palindrome (6555712175556).

The spelling of 1055601110055 in words is "one trillion, fifty-five billion, six hundred one million, one hundred ten thousand, fifty-five".