5440503 has 8 divisors (see below), whose sum is σ = 7391088. Its totient is φ = 3558464.

The previous prime is 5440499. The next prime is 5440507. The reversal of 5440503 is 3050445.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5440499) and next prime (5440507).

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 5440503 - 2² = 5440499 is a prime.

5440503 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5440503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5440507) 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 7 ways as a sum of consecutive naturals, for example, 16950 + ... + 17267.

It is an arithmetic number, because the mean of its divisors is an integer number (923886).

Almost surely, 2^5440503 is an apocalyptic number.

5440503 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

5440503 is a deficient number, since it is larger than the sum of its proper divisors (1950585).

5440503 is a wasteful number, since it uses less digits than its factorization.

5440503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34273.

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 5440503 is about 2332.4885851811. The cubic root of 5440503 is about 175.8786073206.

Adding to 5440503 its reverse (3050445), we get a palindrome (8490948).

The spelling of 5440503 in words is "five million, four hundred forty thousand, five hundred three".