52666570800 has 180 divisors, whose sum is σ = 182893522240. Its totient is φ = 14034746880.

The previous prime is 52666570783. The next prime is 52666570813. The reversal of 52666570800 is 807566625.

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6328242 + ... + 6336558.

Almost surely, 2^52666570800 is an apocalyptic number.

52666570800 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 52666570800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91446761120).

52666570800 is an abundant number, since it is smaller than the sum of its proper divisors (130226951440).

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

52666570800 is a wasteful number, since it uses less digits than its factorization.

52666570800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10100 (or 10086 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 52666570800 in words is "fifty-two billion, six hundred sixty-six million, five hundred seventy thousand, eight hundred".