52231814856 has 192 divisors, whose sum is σ = 164449958400. Its totient is φ = 14842308096.

The previous prime is 52231814839. The next prime is 52231814861. The reversal of 52231814856 is 65841813225.

52231814856 is a `hidden beast` number, since 522 + 3 + 1 + 81 + 48 + 5 + 6 = 666.

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, 582481 + ... + 666143.

It is an arithmetic number, because the mean of its divisors is an integer number (856510200).

Almost surely, 2^52231814856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52231814856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82224979200).

52231814856 is an abundant number, since it is smaller than the sum of its proper divisors (112218143544).

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

52231814856 is a wasteful number, since it uses less digits than its factorization.

52231814856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83740 (or 83733 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The spelling of 52231814856 in words is "fifty-two billion, two hundred thirty-one million, eight hundred fourteen thousand, eight hundred fifty-six".