110101055550 has 96 divisors (see below), whose sum is σ = 279032712192. Its totient is φ = 28717822080.

The previous prime is 110101055539. The next prime is 110101055551. The reversal of 110101055550 is 55550101011.

It is a self number, because there is not a number n which added to its sum of digits gives 110101055550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110101055551) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14469847 + ... + 14477453.

It is an arithmetic number, because the mean of its divisors is an integer number (2906590752).

Almost surely, 2^110101055550 is an apocalyptic number.

110101055550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 110101055550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139516356096).

110101055550 is an abundant number, since it is smaller than the sum of its proper divisors (168931656642).

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

110101055550 is a wasteful number, since it uses less digits than its factorization.

110101055550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9722 (or 9717 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 24.

Adding to 110101055550 its reverse (55550101011), we get a palindrome (165651156561).

The spelling of 110101055550 in words is "one hundred ten billion, one hundred one million, fifty-five thousand, five hundred fifty".