52805075300 has 72 divisors (see below), whose sum is σ = 121742661096. Its totient is φ = 19811522560.

The previous prime is 52805075293. The next prime is 52805075377. The reversal of 52805075300 is 357050825.

It can be written as a sum of positive squares in 12 ways, for example, as 1509167104 + 51295908196 = 38848^2 + 226486^2 .

It is a super-3 number, since 3×52805075300³ (a number of 33 digits) contains 333 as substring.

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, 445094 + ... + 551106.

It is an arithmetic number, because the mean of its divisors is an integer number (1690870293).

Almost surely, 2^52805075300 is an apocalyptic number.

52805075300 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 52805075300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60871330548).

52805075300 is an abundant number, since it is smaller than the sum of its proper divisors (68937585796).

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

52805075300 is a wasteful number, since it uses less digits than its factorization.

52805075300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106337 (or 106330 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

The spelling of 52805075300 in words is "fifty-two billion, eight hundred five million, seventy-five thousand, three hundred".