4500343503 has 16 divisors (see below), whose sum is σ = 6776476000. Its totient is φ = 2951043840.

The previous prime is 4500343489. The next prime is 4500343571. The reversal of 4500343503 is 3053430054.

It is a happy number.

It is not a de Polignac number, because 4500343503 - 2⁴ = 4500343487 is a prime.

It is a super-2 number, since 2×4500343503² = 40506183289988622018, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4500343583) 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, 1364578 + ... + 1367871.

It is an arithmetic number, because the mean of its divisors is an integer number (423529750).

Almost surely, 2^4500343503 is an apocalyptic number.

4500343503 is a deficient number, since it is larger than the sum of its proper divisors (2276132497).

4500343503 is a wasteful number, since it uses less digits than its factorization.

4500343503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732519 (or 2732513 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 4500343503 is about 67084.5995963306. The cubic root of 4500343503 is about 1651.0056315976.

Adding to 4500343503 its reverse (3053430054), we get a palindrome (7553773557).

The spelling of 4500343503 in words is "four billion, five hundred million, three hundred forty-three thousand, five hundred three".