52141224421 has 32 divisors (see below), whose sum is σ = 63545771520. Its totient is φ = 42146956800.

The previous prime is 52141224419. The next prime is 52141224451. The reversal of 52141224421 is 12442214125.

It is not a de Polignac number, because 52141224421 - 2¹ = 52141224419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52141224421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52141224451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 406891 + ... + 519463.

It is an arithmetic number, because the mean of its divisors is an integer number (1985805360).

Almost surely, 2^52141224421 is an apocalyptic number.

It is an amenable number.

52141224421 is a deficient number, since it is larger than the sum of its proper divisors (11404547099).

52141224421 is a wasteful number, since it uses less digits than its factorization.

52141224421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112717.

The product of its digits is 5120, while the sum is 28.

Adding to 52141224421 its reverse (12442214125), we get a palindrome (64583438546).

The spelling of 52141224421 in words is "fifty-two billion, one hundred forty-one million, two hundred twenty-four thousand, four hundred twenty-one".