105510105050 has 72 divisors (see below), whose sum is σ = 231179578560. Its totient is φ = 35716917600.

The previous prime is 105510105013. The next prime is 105510105059. The reversal of 105510105050 is 50501015501.

It is a happy number.

It is a super-3 number, since 3×105510105050³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (105510105059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 79016 + ... + 466115.

It is an arithmetic number, because the mean of its divisors is an integer number (3210827480).

Almost surely, 2^105510105050 is an apocalyptic number.

105510105050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105510105050 is an abundant number, since it is smaller than the sum of its proper divisors (125669473510).

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

105510105050 is a wasteful number, since it uses less digits than its factorization.

105510105050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545236 (or 545224 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 23.

The spelling of 105510105050 in words is "one hundred five billion, five hundred ten million, one hundred five thousand, fifty".