45531116105 has 4 divisors (see below), whose sum is σ = 54637339332. Its totient is φ = 36424892880.

The previous prime is 45531116093. The next prime is 45531116117. The reversal of 45531116105 is 50161113554.

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

It is an interprime number because it is at equal distance from previous prime (45531116093) and next prime (45531116117).

It can be written as a sum of positive squares in 2 ways, for example, as 4720651849 + 40810464256 = 68707^2 + 202016^2 .

It is not a de Polignac number, because 45531116105 - 2⁶ = 45531116041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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, 4553111606 + ... + 4553111615.

It is an arithmetic number, because the mean of its divisors is an integer number (13659334833).

Almost surely, 2^45531116105 is an apocalyptic number.

It is an amenable number.

45531116105 is a deficient number, since it is larger than the sum of its proper divisors (9106223227).

45531116105 is an equidigital number, since it uses as much as digits as its factorization.

45531116105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9106223226.

The product of its (nonzero) digits is 9000, while the sum is 32.

Adding to 45531116105 its reverse (50161113554), we get a palindrome (95692229659).

The spelling of 45531116105 in words is "forty-five billion, five hundred thirty-one million, one hundred sixteen thousand, one hundred five".