45495109 has 8 divisors (see below), whose sum is σ = 50189760. Its totient is φ = 40893600.

The previous prime is 45495071. The next prime is 45495119. The reversal of 45495109 is 90159454.

45495109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 45495109 - 2¹¹ = 45493061 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 (45495119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22257 + ... + 24214.

It is an arithmetic number, because the mean of its divisors is an integer number (6273720).

Almost surely, 2^45495109 is an apocalyptic number.

It is an amenable number.

45495109 is a deficient number, since it is larger than the sum of its proper divisors (4694651).

45495109 is a wasteful number, since it uses less digits than its factorization.

45495109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46571.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 45495109 is about 6745.0062268318. The cubic root of 45495109 is about 356.9890567253.

The spelling of 45495109 in words is "forty-five million, four hundred ninety-five thousand, one hundred nine".