45543329 has 16 divisors (see below), whose sum is σ = 50561280. Its totient is φ = 40759680.

The previous prime is 45543319. The next prime is 45543331. The reversal of 45543329 is 92334554.

It is not a de Polignac number, because 45543329 - 2²⁰ = 44494753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45543319) 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, 79757 + ... + 80325.

It is an arithmetic number, because the mean of its divisors is an integer number (3160080).

Almost surely, 2^45543329 is an apocalyptic number.

It is an amenable number.

45543329 is a deficient number, since it is larger than the sum of its proper divisors (5017951).

45543329 is a wasteful number, since it uses less digits than its factorization.

45543329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760.

The product of its digits is 64800, while the sum is 35.

The square root of 45543329 is about 6748.5797765159. The cubic root of 45543329 is about 357.1151357302.

The spelling of 45543329 in words is "forty-five million, five hundred forty-three thousand, three hundred twenty-nine".