1055110110 has 64 divisors (see below), whose sum is σ = 2645637120. Its totient is φ = 268986240.

The previous prime is 1055110087. The next prime is 1055110123. The reversal of 1055110110 is 110115501.

It is a super-2 number, since 2×1055110110² = 2226514688448424200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1055110110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70356 + ... + 84024.

It is an arithmetic number, because the mean of its divisors is an integer number (41338080).

Almost surely, 2^1055110110 is an apocalyptic number.

1055110110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1055110110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1322818560).

1055110110 is an abundant number, since it is smaller than the sum of its proper divisors (1590527010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1055110110 is a wasteful number, since it uses less digits than its factorization.

1055110110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13793.

The product of its (nonzero) digits is 25, while the sum is 15.

The square root of 1055110110 is about 32482.4584968564. The cubic root of 1055110110 is about 1018.0425454047.

Adding to 1055110110 its reverse (110115501), we get a palindrome (1165225611).

The spelling of 1055110110 in words is "one billion, fifty-five million, one hundred ten thousand, one hundred ten".