5503440423 has 16 divisors (see below), whose sum is σ = 7919323776. Its totient is φ = 3379469280.

The previous prime is 5503440361. The next prime is 5503440431. The reversal of 5503440423 is 3240443055.

It is not a de Polignac number, because 5503440423 - 2⁸ = 5503440167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5503440493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132873 + ... + 169298.

It is an arithmetic number, because the mean of its divisors is an integer number (494957736).

Almost surely, 2^5503440423 is an apocalyptic number.

5503440423 is a deficient number, since it is larger than the sum of its proper divisors (2415883353).

5503440423 is a wasteful number, since it uses less digits than its factorization.

5503440423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302654.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 5503440423 is about 74185.1765718732. The cubic root of 5503440423 is about 1765.5421482674.

Adding to 5503440423 its reverse (3240443055), we get a palindrome (8743883478).

The spelling of 5503440423 in words is "five billion, five hundred three million, four hundred forty thousand, four hundred twenty-three".