5002016521 has 4 divisors (see below), whose sum is σ = 5076673552. Its totient is φ = 4927359492.

The previous prime is 5002016491. The next prime is 5002016561. The reversal of 5002016521 is 1256102005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5002016521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5002016492 and 5002016501.

It is not an unprimeable number, because it can be changed into a prime (5002016561) 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, 37328415 + ... + 37328548.

It is an arithmetic number, because the mean of its divisors is an integer number (1269168388).

Almost surely, 2^5002016521 is an apocalyptic number.

It is an amenable number.

5002016521 is a deficient number, since it is larger than the sum of its proper divisors (74657031).

5002016521 is an equidigital number, since it uses as much as digits as its factorization.

5002016521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74657030.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 5002016521 is about 70724.9356380054. The cubic root of 5002016521 is about 1710.2057959401.

Adding to 5002016521 its reverse (1256102005), we get a palindrome (6258118526).

The spelling of 5002016521 in words is "five billion, two million, sixteen thousand, five hundred twenty-one".