10800550109 has 8 divisors (see below), whose sum is σ = 11437291008. Its totient is φ = 10163966400.

The previous prime is 10800550099. The next prime is 10800550169. The reversal of 10800550109 is 90105500801.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10800550109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10800550169) 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, 120854 + ... + 190280.

It is an arithmetic number, because the mean of its divisors is an integer number (1429661376).

Almost surely, 2^10800550109 is an apocalyptic number.

It is an amenable number.

10800550109 is a deficient number, since it is larger than the sum of its proper divisors (636740899).

10800550109 is an equidigital number, since it uses as much as digits as its factorization.

10800550109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78595.

The product of its (nonzero) digits is 1800, while the sum is 29.

The spelling of 10800550109 in words is "ten billion, eight hundred million, five hundred fifty thousand, one hundred nine".