5545423 has 8 divisors (see below), whose sum is σ = 6010928. Its totient is φ = 5085504.

The previous prime is 5545411. The next prime is 5545433. The reversal of 5545423 is 3245455.

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

It is a cyclic number.

It is not a de Polignac number, because 5545423 - 2⁹ = 5544911 is a prime.

It is a Duffinian number.

5545423 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5545391 and 5545400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5545403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 811 + ... + 3427.

It is an arithmetic number, because the mean of its divisors is an integer number (751366).

Almost surely, 2^5545423 is an apocalyptic number.

5545423 is a deficient number, since it is larger than the sum of its proper divisors (465505).

5545423 is a wasteful number, since it uses less digits than its factorization.

5545423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793.

The product of its digits is 12000, while the sum is 28.

The square root of 5545423 is about 2354.8721833679. The cubic root of 5545423 is about 177.0020215331.

Subtracting from 5545423 its reverse (3245455), we obtain a cube (2299968 = 132³).

The spelling of 5545423 in words is "five million, five hundred forty-five thousand, four hundred twenty-three".