44550166105543 has 16 divisors (see below), whose sum is σ = 51147904237056. Its totient is φ = 38011011498720.

The previous prime is 44550166105531. The next prime is 44550166105567. The reversal of 44550166105543 is 34550166105544.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44550166105543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44550166105243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7068588 + ... + 11792593.

It is an arithmetic number, because the mean of its divisors is an integer number (3196744014816).

Almost surely, 2^{44550166105543} is an apocalyptic number.

44550166105543 is a deficient number, since it is larger than the sum of its proper divisors (6597738131513).

44550166105543 is a wasteful number, since it uses less digits than its factorization.

44550166105543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18862734.

The product of its (nonzero) digits is 4320000, while the sum is 49.

Subtracting from 44550166105543 its reverse (34550166105544), we obtain a palindrome (9999999999999).

The spelling of 44550166105543 in words is "forty-four trillion, five hundred fifty billion, one hundred sixty-six million, one hundred five thousand, five hundred forty-three".