45543323 has 16 divisors (see below), whose sum is σ = 58014720. Its totient is φ = 34805376.

The previous prime is 45543319. The next prime is 45543331. The reversal of 45543323 is 32334554.

It is a cyclic number.

It is not a de Polignac number, because 45543323 - 2² = 45543319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45543023) 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, 7811 + ... + 12332.

It is an arithmetic number, because the mean of its divisors is an integer number (3625920).

Almost surely, 2^45543323 is an apocalyptic number.

45543323 is a deficient number, since it is larger than the sum of its proper divisors (12471397).

45543323 is a wasteful number, since it uses less digits than its factorization.

45543323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20186.

The product of its digits is 21600, while the sum is 29.

The square root of 45543323 is about 6748.5793319780. The cubic root of 45543323 is about 357.1151200478.

Adding to 45543323 its reverse (32334554), we get a palindrome (77877877).

The spelling of 45543323 in words is "forty-five million, five hundred forty-three thousand, three hundred twenty-three".