5445123 has 8 divisors (see below), whose sum is σ = 7328448. Its totient is φ = 3595944.

The previous prime is 5445113. The next prime is 5445161. The reversal of 5445123 is 3215445.

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

It is not a de Polignac number, because 5445123 - 2⁴ = 5445107 is a prime.

It is a super-3 number, since 3×5445123³ (a number of 21 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5445093 and 5445102.

It is not an unprimeable number, because it can be changed into a prime (5445103) 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, 8161 + ... + 8802.

It is an arithmetic number, because the mean of its divisors is an integer number (916056).

Almost surely, 2^5445123 is an apocalyptic number.

5445123 is a deficient number, since it is larger than the sum of its proper divisors (1883325).

5445123 is a wasteful number, since it uses less digits than its factorization.

5445123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17073.

The product of its digits is 2400, while the sum is 24.

The square root of 5445123 is about 2333.4787335650. The cubic root of 5445123 is about 175.9283777964.

The spelling of 5445123 in words is "five million, four hundred forty-five thousand, one hundred twenty-three".