52823751552 has 192 divisors, whose sum is σ = 178580853360. Its totient is φ = 14775828480.

The previous prime is 52823751437. The next prime is 52823751553. The reversal of 52823751552 is 25515732825.

52823751552 is a `hidden beast` number, since 5 + 2 + 8 + 23 + 75 + 1 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a junction number, because it is equal to n+sod(n) for n = 52823751498 and 52823751507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52823751553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4408 + ... + 325064.

Almost surely, 2^52823751552 is an apocalyptic number.

52823751552 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52823751552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89290426680).

52823751552 is an abundant number, since it is smaller than the sum of its proper divisors (125757101808).

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

52823751552 is a wasteful number, since it uses less digits than its factorization.

52823751552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320701 (or 320686 counting only the distinct ones).

The product of its digits is 840000, while the sum is 45.

The spelling of 52823751552 in words is "fifty-two billion, eight hundred twenty-three million, seven hundred fifty-one thousand, five hundred fifty-two".