45548423 has 16 divisors (see below), whose sum is σ = 49443840. Its totient is φ = 41948928.

The previous prime is 45548407. The next prime is 45548431. The reversal of 45548423 is 32484554.

45548423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45548423 - 2⁴ = 45548407 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 (45548483) 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 15 ways as a sum of consecutive naturals, for example, 358586 + ... + 358712.

It is an arithmetic number, because the mean of its divisors is an integer number (3090240).

Almost surely, 2^45548423 is an apocalyptic number.

45548423 is a deficient number, since it is larger than the sum of its proper divisors (3895417).

45548423 is an equidigital number, since it uses as much as digits as its factorization.

45548423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 217 counting only the distinct ones).

The product of its digits is 76800, while the sum is 35.

The square root of 45548423 is about 6748.9571787055. The cubic root of 45548423 is about 357.1284496207.

The spelling of 45548423 in words is "forty-five million, five hundred forty-eight thousand, four hundred twenty-three".