52891996800 has 192 divisors, whose sum is σ = 174691899360. Its totient is φ = 14065766400.

The previous prime is 52891996783. The next prime is 52891996847. The reversal of 52891996800 is 869919825.

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

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, 3573415 + ... + 3588185.

Almost surely, 2^52891996800 is an apocalyptic number.

52891996800 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 52891996800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87345949680).

52891996800 is an abundant number, since it is smaller than the sum of its proper divisors (121799902560).

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

52891996800 is a wasteful number, since it uses less digits than its factorization.

52891996800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15171 (or 15154 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 57.

The spelling of 52891996800 in words is "fifty-two billion, eight hundred ninety-one million, nine hundred ninety-six thousand, eight hundred".