5063211721 has 8 divisors (see below), whose sum is σ = 5103388800. Its totient is φ = 5023167120.

The previous prime is 5063211719. The next prime is 5063211737. The reversal of 5063211721 is 1271123605.

It is a happy number.

5063211721 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5063211721 - 2¹ = 5063211719 is a prime.

It is a super-2 number, since 2×5063211721² = 51272225863343563682, which contains 22 as substring.

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 5063211721.

It is not an unprimeable number, because it can be changed into a prime (5063211781) 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, 44335 + ... + 109963.

It is an arithmetic number, because the mean of its divisors is an integer number (637923600).

Almost surely, 2^5063211721 is an apocalyptic number.

It is an amenable number.

5063211721 is a deficient number, since it is larger than the sum of its proper divisors (40177079).

5063211721 is a wasteful number, since it uses less digits than its factorization.

5063211721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66239.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 5063211721 is about 71156.2486433904. The cubic root of 5063211721 is about 1717.1518259524.

The spelling of 5063211721 in words is "five billion, sixty-three million, two hundred eleven thousand, seven hundred twenty-one".