38503455003 has 64 divisors (see below), whose sum is σ = 65833850880. Its totient is φ = 22051522944.

The previous prime is 38503454909. The next prime is 38503455007. The reversal of 38503455003 is 30055430583.

It is not a de Polignac number, because 38503455003 - 2⁹ = 38503454491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38503455007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 234250 + ... + 363152.

It is an arithmetic number, because the mean of its divisors is an integer number (1028653920).

Almost surely, 2^38503455003 is an apocalyptic number.

38503455003 is a deficient number, since it is larger than the sum of its proper divisors (27330395877).

38503455003 is a wasteful number, since it uses less digits than its factorization.

38503455003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128985 (or 128979 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 38503455003 its reverse (30055430583), we get a palindrome (68558885586).

The spelling of 38503455003 in words is "thirty-eight billion, five hundred three million, four hundred fifty-five thousand, three".