52224441551 has 4 divisors (see below), whose sum is σ = 52712520552. Its totient is φ = 51736362552.

The previous prime is 52224441527. The next prime is 52224441623. The reversal of 52224441551 is 15514442225.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52224441551 - 2³⁰ = 51150699727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52224441251) 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 3 ways as a sum of consecutive naturals, for example, 244039340 + ... + 244039553.

It is an arithmetic number, because the mean of its divisors is an integer number (13178130138).

Almost surely, 2^52224441551 is an apocalyptic number.

52224441551 is a deficient number, since it is larger than the sum of its proper divisors (488079001).

52224441551 is a wasteful number, since it uses less digits than its factorization.

52224441551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488079000.

The product of its digits is 64000, while the sum is 35.

Adding to 52224441551 its reverse (15514442225), we get a palindrome (67738883776).

The spelling of 52224441551 in words is "fifty-two billion, two hundred twenty-four million, four hundred forty-one thousand, five hundred fifty-one".