1101006550 has 96 divisors (see below), whose sum is σ = 2456842752. Its totient is φ = 358913280.

The previous prime is 1101006541. The next prime is 1101006553. The reversal of 1101006550 is 556001011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101006553) 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 47 ways as a sum of consecutive naturals, for example, 1875357 + ... + 1875943.

It is an arithmetic number, because the mean of its divisors is an integer number (25592112).

Almost surely, 2^1101006550 is an apocalyptic number.

1101006550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101006550 is an abundant number, since it is smaller than the sum of its proper divisors (1355836202).

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

1101006550 is a wasteful number, since it uses less digits than its factorization.

1101006550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862 (or 857 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 1101006550 is about 33181.4187460392. The cubic root of 1101006550 is about 1032.5948805436.

Adding to 1101006550 its reverse (556001011), we get a palindrome (1657007561).

The spelling of 1101006550 in words is "one billion, one hundred one million, six thousand, five hundred fifty".