5403549803 has 4 divisors (see below), whose sum is σ = 5459256600. Its totient is φ = 5347843008.

The previous prime is 5403549797. The next prime is 5403549817. The reversal of 5403549803 is 3089453045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5403549803 - 2¹⁰ = 5403548779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5403549703) 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 3 ways as a sum of consecutive naturals, for example, 27853253 + ... + 27853446.

It is an arithmetic number, because the mean of its divisors is an integer number (1364814150).

Almost surely, 2^5403549803 is an apocalyptic number.

5403549803 is a deficient number, since it is larger than the sum of its proper divisors (55706797).

5403549803 is an equidigital number, since it uses as much as digits as its factorization.

5403549803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55706796.

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 5403549803 is about 73508.8416654759. The cubic root of 5403549803 is about 1754.7949915697.

The spelling of 5403549803 in words is "five billion, four hundred three million, five hundred forty-nine thousand, eight hundred three".