5003535521 has 4 divisors (see below), whose sum is σ = 5035405332. Its totient is φ = 4971665712.

The previous prime is 5003535497. The next prime is 5003535569. The reversal of 5003535521 is 1255353005.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1371665296 + 3631870225 = 37036^2 + 60265^2 .

It is a cyclic number.

It is not a de Polignac number, because 5003535521 - 2¹⁴ = 5003519137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5003535721) 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, 15934670 + ... + 15934983.

It is an arithmetic number, because the mean of its divisors is an integer number (1258851333).

Almost surely, 2^5003535521 is an apocalyptic number.

It is an amenable number.

5003535521 is a deficient number, since it is larger than the sum of its proper divisors (31869811).

5003535521 is a wasteful number, since it uses less digits than its factorization.

5003535521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31869810.

The product of its (nonzero) digits is 11250, while the sum is 29.

The square root of 5003535521 is about 70735.6736095727. The cubic root of 5003535521 is about 1710.3788954406.

Adding to 5003535521 its reverse (1255353005), we get a palindrome (6258888526).

The spelling of 5003535521 in words is "five billion, three million, five hundred thirty-five thousand, five hundred twenty-one".