5545397 has 24 divisors (see below), whose sum is σ = 6939360. Its totient is φ = 4380480.

The previous prime is 5545367. The next prime is 5545399. The reversal of 5545397 is 7935455.

It is a happy number.

5545397 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5545397 - 2¹⁰ = 5544373 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5545397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5545399) 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 23 ways as a sum of consecutive naturals, for example, 35243 + ... + 35399.

It is an arithmetic number, because the mean of its divisors is an integer number (289140).

Almost surely, 2^5545397 is an apocalyptic number.

It is an amenable number.

5545397 is a deficient number, since it is larger than the sum of its proper divisors (1393963).

5545397 is a wasteful number, since it uses less digits than its factorization.

5545397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 200 counting only the distinct ones).

The product of its digits is 94500, while the sum is 38.

The square root of 5545397 is about 2354.8666628920. The cubic root of 5545397 is about 177.0017449050.

The spelling of 5545397 in words is "five million, five hundred forty-five thousand, three hundred ninety-seven".