105005516550 has 48 divisors (see below), whose sum is σ = 284087656512. Its totient is φ = 25455882400.

The previous prime is 105005516501. The next prime is 105005516573. The reversal of 105005516550 is 55615500501.

It is a super-2 number, since 2×105005516550² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31818204 + ... + 31821503.

It is an arithmetic number, because the mean of its divisors is an integer number (5918492844).

Almost surely, 2^105005516550 is an apocalyptic number.

105005516550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105005516550 is an abundant number, since it is smaller than the sum of its proper divisors (179082139962).

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

105005516550 is a wasteful number, since it uses less digits than its factorization.

105005516550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63639733 (or 63639728 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 105005516550 in words is "one hundred five billion, five million, five hundred sixteen thousand, five hundred fifty".