5001520221 has 12 divisors (see below), whose sum is σ = 7225826400. Its totient is φ = 3333696840.

The previous prime is 5001520217. The next prime is 5001520229. The reversal of 5001520221 is 1220251005.

It is not a de Polignac number, because 5001520221 - 2² = 5001520217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5001520194 and 5001520203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5001520229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2875 + ... + 100056.

It is an arithmetic number, because the mean of its divisors is an integer number (602152200).

Almost surely, 2^5001520221 is an apocalyptic number.

It is an amenable number.

5001520221 is a deficient number, since it is larger than the sum of its proper divisors (2224306179).

5001520221 is a wasteful number, since it uses less digits than its factorization.

5001520221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108336 (or 108333 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 5001520221 is about 70721.4268874717. The cubic root of 5001520221 is about 1710.1492318720.

Adding to 5001520221 its reverse (1220251005), we get a palindrome (6221771226).

The spelling of 5001520221 in words is "five billion, one million, five hundred twenty thousand, two hundred twenty-one".