1101552441550 has 96 divisors (see below), whose sum is σ = 2312800542720. Its totient is φ = 386655561600.

The previous prime is 1101552441503. The next prime is 1101552441569. The reversal of 1101552441550 is 551442551011.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 101548227 + ... + 101559073.

It is an arithmetic number, because the mean of its divisors is an integer number (24091672320).

Almost surely, 2^{1101552441550} is an apocalyptic number.

1101552441550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101552441550 is an abundant number, since it is smaller than the sum of its proper divisors (1211248101170).

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

1101552441550 is a wasteful number, since it uses less digits than its factorization.

1101552441550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17266 (or 17261 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 34.

Adding to 1101552441550 its reverse (551442551011), we get a palindrome (1652994992561).

The spelling of 1101552441550 in words is "one trillion, one hundred one billion, five hundred fifty-two million, four hundred forty-one thousand, five hundred fifty".