5521134353503 has 4 divisors (see below), whose sum is σ = 5521163647608. Its totient is φ = 5521105059400.

The previous prime is 5521134353461. The next prime is 5521134353507. The reversal of 5521134353503 is 3053534311255.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5521134353503 - 2¹⁷ = 5521134222431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5521134353507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14362501 + ... + 14741902.

It is an arithmetic number, because the mean of its divisors is an integer number (1380290911902).

Almost surely, 2^{5521134353503} is an apocalyptic number.

5521134353503 is a deficient number, since it is larger than the sum of its proper divisors (29294105).

5521134353503 is a wasteful number, since it uses less digits than its factorization.

5521134353503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29294104.

The product of its (nonzero) digits is 405000, while the sum is 40.

Adding to 5521134353503 its reverse (3053534311255), we get a palindrome (8574668664758).

The spelling of 5521134353503 in words is "five trillion, five hundred twenty-one billion, one hundred thirty-four million, three hundred fifty-three thousand, five hundred three".