1055110500145 has 64 divisors (see below), whose sum is σ = 1392601867776. Its totient is φ = 762680033280.

The previous prime is 1055110500127. The next prime is 1055110500161. The reversal of 1055110500145 is 5410050115501.

It is not a de Polignac number, because 1055110500145 - 2¹¹ = 1055110498097 is a prime.

It is a super-2 number, since 2×1055110500145² (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 63 ways as a sum of consecutive naturals, for example, 1114160562 + ... + 1114161508.

It is an arithmetic number, because the mean of its divisors is an integer number (21759404184).

Almost surely, 2^{1055110500145} is an apocalyptic number.

It is an amenable number.

1055110500145 is a deficient number, since it is larger than the sum of its proper divisors (337491367631).

1055110500145 is a wasteful number, since it uses less digits than its factorization.

1055110500145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2090.

The product of its (nonzero) digits is 2500, while the sum is 28.

Adding to 1055110500145 its reverse (5410050115501), we get a palindrome (6465160615646).

The spelling of 1055110500145 in words is "one trillion, fifty-five billion, one hundred ten million, five hundred thousand, one hundred forty-five".