52224144534 has 96 divisors (see below), whose sum is σ = 126714706560. Its totient is φ = 15447801600.

The previous prime is 52224144509. The next prime is 52224144569. The reversal of 52224144534 is 43544142225.

52224144534 is a `hidden beast` number, since 522 + 2 + 41 + 44 + 53 + 4 = 666.

It is a super-2 number, since 2×52224144534² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1205469 + ... + 1248039.

It is an arithmetic number, because the mean of its divisors is an integer number (1319944860).

Almost surely, 2^52224144534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52224144534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63357353280).

52224144534 is an abundant number, since it is smaller than the sum of its proper divisors (74490562026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52224144534 is a wasteful number, since it uses less digits than its factorization.

52224144534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42826 (or 42823 counting only the distinct ones).

The product of its digits is 153600, while the sum is 36.

Adding to 52224144534 its reverse (43544142225), we get a palindrome (95768286759).

The spelling of 52224144534 in words is "fifty-two billion, two hundred twenty-four million, one hundred forty-four thousand, five hundred thirty-four".