52232312000 has 168 divisors, whose sum is σ = 142184384160. Its totient is φ = 18993216000.

The previous prime is 52232311993. The next prime is 52232312059. The reversal of 52232312000 is 21323225.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 941021 + ... + 994979.

It is an arithmetic number, because the mean of its divisors is an integer number (846335620).

Almost surely, 2^52232312000 is an apocalyptic number.

52232312000 is a gapful number since it is divisible by the number (50) 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 52232312000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71092192080).

52232312000 is an abundant number, since it is smaller than the sum of its proper divisors (89952072160).

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

52232312000 is a wasteful number, since it uses less digits than its factorization.

52232312000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54008 (or 53977 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 52232312000 its reverse (21323225), we get a palindrome (52253635225).

The spelling of 52232312000 in words is "fifty-two billion, two hundred thirty-two million, three hundred twelve thousand".