52221112541 has 8 divisors (see below), whose sum is σ = 56242231584. Its totient is φ = 48200580720.

The previous prime is 52221112513. The next prime is 52221112631. The reversal of 52221112541 is 14521112225.

It is a happy number.

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 52221112541 - 2¹⁰ = 52221111517 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 52221112541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52221102541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47426 + ... + 326636.

It is an arithmetic number, because the mean of its divisors is an integer number (7030278948).

Almost surely, 2^52221112541 is an apocalyptic number.

It is an amenable number.

52221112541 is a deficient number, since it is larger than the sum of its proper divisors (4021119043).

52221112541 is a wasteful number, since it uses less digits than its factorization.

52221112541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293611.

The product of its digits is 1600, while the sum is 26.

Adding to 52221112541 its reverse (14521112225), we get a palindrome (66742224766).

The spelling of 52221112541 in words is "fifty-two billion, two hundred twenty-one million, one hundred twelve thousand, five hundred forty-one".