1100055250 has 128 divisors (see below), whose sum is σ = 2438092800. Its totient is φ = 363916800.

The previous prime is 1100055241. The next prime is 1100055259. The reversal of 1100055250 is 525500011.

It is an interprime number because it is at equal distance from previous prime (1100055241) and next prime (1100055259).

It is not an unprimeable number, because it can be changed into a prime (1100055259) 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 63 ways as a sum of consecutive naturals, for example, 10092196 + ... + 10092304.

It is an arithmetic number, because the mean of its divisors is an integer number (19047600).

Almost surely, 2^1100055250 is an apocalyptic number.

1100055250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100055250 is an abundant number, since it is smaller than the sum of its proper divisors (1338037550).

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

1100055250 is a wasteful number, since it uses less digits than its factorization.

1100055250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 19.

The square root of 1100055250 is about 33167.0808181848. The cubic root of 1100055250 is about 1032.2973980386.

Adding to 1100055250 its reverse (525500011), we get a palindrome (1625555261).

The spelling of 1100055250 in words is "one billion, one hundred million, fifty-five thousand, two hundred fifty".