1055051110055 has 8 divisors (see below), whose sum is σ = 1269511092672. Its totient is φ = 841741047648.

The previous prime is 1055051110033. The next prime is 1055051110063. The reversal of 1055051110055 is 5500111505501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1055051110055 - 2¹⁶ = 1055051044519 is a prime.

It is a super-2 number, since 2×1055051110055² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287478032 + ... + 287481701.

It is an arithmetic number, because the mean of its divisors is an integer number (158688886584).

Almost surely, 2^{1055051110055} is an apocalyptic number.

1055051110055 is a deficient number, since it is larger than the sum of its proper divisors (214459982617).

1055051110055 is an equidigital number, since it uses as much as digits as its factorization.

1055051110055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574960105.

The product of its (nonzero) digits is 3125, while the sum is 29.

Adding to 1055051110055 its reverse (5500111505501), we get a palindrome (6555162615556).

The spelling of 1055051110055 in words is "one trillion, fifty-five billion, fifty-one million, one hundred ten thousand, fifty-five".