52718750400 has 168 divisors, whose sum is σ = 173870014464. Its totient is φ = 13984486400.

The previous prime is 52718750377. The next prime is 52718750429. The reversal of 52718750400 is 405781725.

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, 888049 + ... + 945551.

Almost surely, 2^52718750400 is an apocalyptic number.

52718750400 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 52718750400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86935007232).

52718750400 is an abundant number, since it is smaller than the sum of its proper divisors (121151264064).

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

52718750400 is a wasteful number, since it uses less digits than its factorization.

52718750400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57719 (or 57704 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 39.

The spelling of 52718750400 in words is "fifty-two billion, seven hundred eighteen million, seven hundred fifty thousand, four hundred".