5501803 has 4 divisors (see below), whose sum is σ = 5521528. Its totient is φ = 5482080.

The previous prime is 5501801. The next prime is 5501813. The reversal of 5501803 is 3081055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3081055 = 5 ⋅616211.

It is a cyclic number.

It is not a de Polignac number, because 5501803 - 2¹ = 5501801 is a prime.

It is a Duffinian number.

5501803 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5501801) 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, 9438 + ... + 10003.

It is an arithmetic number, because the mean of its divisors is an integer number (1380382).

Almost surely, 2^5501803 is an apocalyptic number.

5501803 is a deficient number, since it is larger than the sum of its proper divisors (19725).

5501803 is a wasteful number, since it uses less digits than its factorization.

5501803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19724.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 5501803 is about 2345.5922493051. The cubic root of 5501803 is about 176.5367031985.

Adding to 5501803 its reverse (3081055), we get a palindrome (8582858).

The spelling of 5501803 in words is "five million, five hundred one thousand, eight hundred three".