5503521030503 has 8 divisors (see below), whose sum is σ = 5552901630720. Its totient is φ = 5454354663520.

The previous prime is 5503521030433. The next prime is 5503521030523. The reversal of 5503521030503 is 3050301253055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5503521030503 - 2¹² = 5503521026407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5503521030503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5503521030523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53506700 + ... + 53609457.

It is an arithmetic number, because the mean of its divisors is an integer number (694112703840).

Almost surely, 2^{5503521030503} is an apocalyptic number.

5503521030503 is a deficient number, since it is larger than the sum of its proper divisors (49380600217).

5503521030503 is a wasteful number, since it uses less digits than its factorization.

5503521030503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107116617.

The product of its (nonzero) digits is 33750, while the sum is 32.

Adding to 5503521030503 its reverse (3050301253055), we get a palindrome (8553822283558).

The spelling of 5503521030503 in words is "five trillion, five hundred three billion, five hundred twenty-one million, thirty thousand, five hundred three".