1100055249 has 10 divisors (see below), whose sum is σ = 1643292530. Its totient is φ = 733370112.

The previous prime is 1100055241. The next prime is 1100055259. The reversal of 1100055249 is 9425500011.

1100055249 is a `hidden beast` number, since 1 + 100 + 0 + 552 + 4 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1092765249 + 7290000 = 33057^2 + 2700^2 .

It is not a de Polignac number, because 1100055249 - 2³ = 1100055241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1100055241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6790384 + ... + 6790545.

It is an arithmetic number, because the mean of its divisors is an integer number (164329253).

Almost surely, 2^1100055249 is an apocalyptic number.

It is an amenable number.

1100055249 is a deficient number, since it is larger than the sum of its proper divisors (543237281).

1100055249 is an equidigital number, since it uses as much as digits as its factorization.

1100055249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13580941 (or 13580932 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 1100055249 is about 33167.0808031096. The cubic root of 1100055249 is about 1032.2973977258.

The spelling of 1100055249 in words is "one billion, one hundred million, fifty-five thousand, two hundred forty-nine".