4521199503 has 32 divisors (see below), whose sum is σ = 6202801152. Its totient is φ = 2928182400.

The previous prime is 4521199483. The next prime is 4521199513. The reversal of 4521199503 is 3059911254.

It is not a de Polignac number, because 4521199503 - 2²⁴ = 4504422287 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4521199513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13659048 + ... + 13659378.

It is an arithmetic number, because the mean of its divisors is an integer number (193837536).

Almost surely, 2^4521199503 is an apocalyptic number.

4521199503 is a deficient number, since it is larger than the sum of its proper divisors (1681601649).

4521199503 is a wasteful number, since it uses less digits than its factorization.

4521199503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 975.

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 4521199503 is about 67239.8654296690. The cubic root of 4521199503 is about 1653.5521274581.

The spelling of 4521199503 in words is "four billion, five hundred twenty-one million, one hundred ninety-nine thousand, five hundred three".