45169591105 has 4 divisors (see below), whose sum is σ = 54203509332. Its totient is φ = 36135672880.

The previous prime is 45169591097. The next prime is 45169591121. The reversal of 45169591105 is 50119596154.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8893055809 + 36276535296 = 94303^2 + 190464^2 .

It is not a de Polignac number, because 45169591105 - 2³ = 45169591097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4516959106 + ... + 4516959115.

It is an arithmetic number, because the mean of its divisors is an integer number (13550877333).

Almost surely, 2^45169591105 is an apocalyptic number.

It is an amenable number.

45169591105 is a deficient number, since it is larger than the sum of its proper divisors (9033918227).

45169591105 is an equidigital number, since it uses as much as digits as its factorization.

45169591105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9033918226.

The product of its (nonzero) digits is 243000, while the sum is 46.

The spelling of 45169591105 in words is "forty-five billion, one hundred sixty-nine million, five hundred ninety-one thousand, one hundred five".