4538955603 has 48 divisors (see below), whose sum is σ = 7616265216. Its totient is φ = 2383214400.

The previous prime is 4538955599. The next prime is 4538955611. The reversal of 4538955603 is 3065598354.

It is not a de Polignac number, because 4538955603 - 2² = 4538955599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4538955653) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 420828 + ... + 431478.

It is an arithmetic number, because the mean of its divisors is an integer number (158672192).

Almost surely, 2^4538955603 is an apocalyptic number.

4538955603 is a deficient number, since it is larger than the sum of its proper divisors (3077309613).

4538955603 is a wasteful number, since it uses less digits than its factorization.

4538955603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10904 (or 10897 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 48.

The square root of 4538955603 is about 67371.7715590142. The cubic root of 4538955603 is about 1655.7139641239.

The spelling of 4538955603 in words is "four billion, five hundred thirty-eight million, nine hundred fifty-five thousand, six hundred three".