5404503 has 8 divisors (see below), whose sum is σ = 7760368. Its totient is φ = 3325824.

The previous prime is 5404501. The next prime is 5404537. The reversal of 5404503 is 3054045.

It is a happy number.

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

It is not a de Polignac number, because 5404503 - 2¹ = 5404501 is a prime.

It is a Duffinian number.

5404503 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5404503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5404501) 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, 69250 + ... + 69327.

It is an arithmetic number, because the mean of its divisors is an integer number (970046).

Almost surely, 2^5404503 is an apocalyptic number.

5404503 is a deficient number, since it is larger than the sum of its proper divisors (2355865).

5404503 is a wasteful number, since it uses less digits than its factorization.

5404503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138593.

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

The square root of 5404503 is about 2324.7586971555. The cubic root of 5404503 is about 175.4898168619.

Adding to 5404503 its reverse (3054045), we get a palindrome (8458548).

The spelling of 5404503 in words is "five million, four hundred four thousand, five hundred three".