52000500221 has 8 divisors (see below), whose sum is σ = 53690052864. Its totient is φ = 50311704960.

The previous prime is 52000500191. The next prime is 52000500229. The reversal of 52000500221 is 12200500025.

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 52000500221 - 2²² = 51996305917 is a prime.

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 52000500221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52000500229) 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, 48116 + ... + 326061.

It is an arithmetic number, because the mean of its divisors is an integer number (6711256608).

Almost surely, 2^52000500221 is an apocalyptic number.

It is an amenable number.

52000500221 is a deficient number, since it is larger than the sum of its proper divisors (1689552643).

52000500221 is a wasteful number, since it uses less digits than its factorization.

52000500221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378691.

The product of its (nonzero) digits is 200, while the sum is 17.

The spelling of 52000500221 in words is "fifty-two billion, five hundred thousand, two hundred twenty-one".