52244515521 has 48 divisors (see below), whose sum is σ = 84644584128. Its totient is φ = 30773001600.

The previous prime is 52244515513. The next prime is 52244515523. The reversal of 52244515521 is 12551544225.

52244515521 is a `hidden beast` number, since 52 + 2 + 4 + 4 + 51 + 552 + 1 = 666.

It is not a de Polignac number, because 52244515521 - 2³ = 52244515513 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52244515523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3461331 + ... + 3476391.

It is an arithmetic number, because the mean of its divisors is an integer number (1763428836).

Almost surely, 2^52244515521 is an apocalyptic number.

It is an amenable number.

52244515521 is a deficient number, since it is larger than the sum of its proper divisors (32400068607).

52244515521 is a wasteful number, since it uses less digits than its factorization.

52244515521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16062 (or 16059 counting only the distinct ones).

The product of its digits is 80000, while the sum is 36.

It can be divided in two parts, 52244 and 515521, that added together give a palindrome (567765).

The spelling of 52244515521 in words is "fifty-two billion, two hundred forty-four million, five hundred fifteen thousand, five hundred twenty-one".