1105550055 has 96 divisors (see below), whose sum is σ = 2124195840. Its totient is φ = 529701120.

The previous prime is 1105550041. The next prime is 1105550057. The reversal of 1105550055 is 5500555011.

1105550055 is a `hidden beast` number, since 1 + 105 + 5 + 500 + 55 = 666.

It is not a de Polignac number, because 1105550055 - 2⁵ = 1105550023 is a prime.

It is a super-2 number, since 2×1105550055² = 2444481848221006050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105550057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1404372 + ... + 1405158.

It is an arithmetic number, because the mean of its divisors is an integer number (22127040).

Almost surely, 2^1105550055 is an apocalyptic number.

1105550055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1105550055 is a deficient number, since it is larger than the sum of its proper divisors (1018645785).

1105550055 is a wasteful number, since it uses less digits than its factorization.

1105550055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901 (or 898 counting only the distinct ones).

The product of its (nonzero) digits is 3125, while the sum is 27.

The square root of 1105550055 is about 33249.8128566162. The cubic root of 1105550055 is about 1034.0133284101.

The spelling of 1105550055 in words is "one billion, one hundred five million, five hundred fifty thousand, fifty-five".