5545011106123 has 4 divisors (see below), whose sum is σ = 5546834526168. Its totient is φ = 5543187686080.

The previous prime is 5545011106003. The next prime is 5545011106169. The reversal of 5545011106123 is 3216011105455.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5545011106123 - 2²¹ = 5545009008971 is a prime.

It is a super-2 number, since 2×5545011106123² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5545011116123) 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 3 ways as a sum of consecutive naturals, for example, 911705461 + ... + 911711542.

It is an arithmetic number, because the mean of its divisors is an integer number (1386708631542).

Almost surely, 2^{5545011106123} is an apocalyptic number.

5545011106123 is a deficient number, since it is larger than the sum of its proper divisors (1823420045).

5545011106123 is a wasteful number, since it uses less digits than its factorization.

5545011106123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1823420044.

The product of its (nonzero) digits is 18000, while the sum is 34.

The spelling of 5545011106123 in words is "five trillion, five hundred forty-five billion, eleven million, one hundred six thousand, one hundred twenty-three".