1100055050 has 12 divisors (see below), whose sum is σ = 2046102486. Its totient is φ = 440022000.

The previous prime is 1100055001. The next prime is 1100055053. The reversal of 1100055050 is 505500011.

It can be written as a sum of positive squares in 3 ways, for example, as 424730881 + 675324169 = 20609^2 + 25987^2 .

It is a super-2 number, since 2×1100055050² = 2420242226061005000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1100055053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11000501 + ... + 11000600.

Almost surely, 2^1100055050 is an apocalyptic number.

1100055050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100055050 is a deficient number, since it is larger than the sum of its proper divisors (946047436).

1100055050 is a wasteful number, since it uses less digits than its factorization.

1100055050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22001113 (or 22001108 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 1100055050 is about 33167.0778031469. The cubic root of 1100055050 is about 1032.2973354783.

Adding to 1100055050 its reverse (505500011), we get a palindrome (1605555061).

The spelling of 1100055050 in words is "one billion, one hundred million, fifty-five thousand, fifty".