5445599 has 4 divisors (see below), whose sum is σ = 5455464. Its totient is φ = 5435736.

The previous prime is 5445589. The next prime is 5445607. The reversal of 5445599 is 9955445.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9955445 = 5 ⋅1991089.

It is a cyclic number.

It is not a de Polignac number, because 5445599 - 2²⁰ = 4397023 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 (5445529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4052 + ... + 5225.

It is an arithmetic number, because the mean of its divisors is an integer number (1363866).

Almost surely, 2^5445599 is an apocalyptic number.

5445599 is a deficient number, since it is larger than the sum of its proper divisors (9865).

5445599 is an equidigital number, since it uses as much as digits as its factorization.

5445599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9864.

The product of its digits is 162000, while the sum is 41.

The square root of 5445599 is about 2333.5807249804. The cubic root of 5445599 is about 175.9335040637.

The spelling of 5445599 in words is "five million, four hundred forty-five thousand, five hundred ninety-nine".