52564242552444 has 72 divisors (see below), whose sum is σ = 151853210570880. Its totient is φ = 15018260632992.

The previous prime is 52564242552439. The next prime is 52564242552511. The reversal of 52564242552444 is 44425524246525.

52564242552444 is a `hidden beast` number, since 5 + 2 + 5 + 6 + 4 + 2 + 42 + 552 + 4 + 44 = 666.

52564242552444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×52564242552444² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46138627 + ... + 47264165.

It is an arithmetic number, because the mean of its divisors is an integer number (2109072369040).

Almost surely, 2^{52564242552444} is an apocalyptic number.

It is an amenable number.

52564242552444 is an abundant number, since it is smaller than the sum of its proper divisors (99288968018436).

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

52564242552444 is a wasteful number, since it uses less digits than its factorization.

52564242552444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310879 (or 1310874 counting only the distinct ones).

The product of its digits is 61440000, while the sum is 54.

Adding to 52564242552444 its reverse (44425524246525), we get a palindrome (96989766798969).

The spelling of 52564242552444 in words is "fifty-two trillion, five hundred sixty-four billion, two hundred forty-two million, five hundred fifty-two thousand, four hundred forty-four".