105505010549 has 8 divisors (see below), whose sum is σ = 105779291520. Its totient is φ = 105230810016.

The previous prime is 105505010447. The next prime is 105505010561. The reversal of 105505010549 is 945010505501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105505010549 - 2⁸ = 105505010293 is a prime.

It is a super-2 number, since 2×105505010549² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105505010599) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3316292 + ... + 3347954.

It is an arithmetic number, because the mean of its divisors is an integer number (13222411440).

Almost surely, 2^105505010549 is an apocalyptic number.

It is an amenable number.

105505010549 is a deficient number, since it is larger than the sum of its proper divisors (274280971).

105505010549 is an equidigital number, since it uses as much as digits as its factorization.

105505010549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40219.

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 105505010549 in words is "one hundred five billion, five hundred five million, ten thousand, five hundred forty-nine".