52171168800 has 72 divisors (see below), whose sum is σ = 169817162256. Its totient is φ = 13912311040.

The previous prime is 52171168789. The next prime is 52171168837. The reversal of 52171168800 is 886117125.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10866594 + ... + 10871393.

It is an arithmetic number, because the mean of its divisors is an integer number (2358571698).

Almost surely, 2^52171168800 is an apocalyptic number.

52171168800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52171168800 is an abundant number, since it is smaller than the sum of its proper divisors (117645993456).

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

52171168800 is a wasteful number, since it uses less digits than its factorization.

52171168800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21738010 (or 21737997 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 39.

The spelling of 52171168800 in words is "fifty-two billion, one hundred seventy-one million, one hundred sixty-eight thousand, eight hundred".