52768053312 has 224 divisors, whose sum is σ = 159742461312. Its totient is φ = 15229157376.

The previous prime is 52768053271. The next prime is 52768053313. The reversal of 52768053312 is 21335086725.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52768053313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13448983 + ... + 13452905.

It is an arithmetic number, because the mean of its divisors is an integer number (713135988).

Almost surely, 2^52768053312 is an apocalyptic number.

52768053312 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 52768053312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79871230656).

52768053312 is an abundant number, since it is smaller than the sum of its proper divisors (106974408000).

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

52768053312 is a wasteful number, since it uses less digits than its factorization.

52768053312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4285 (or 4275 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 52768053312 in words is "fifty-two billion, seven hundred sixty-eight million, fifty-three thousand, three hundred twelve".