52209324262404 has 81 divisors (see below), whose sum is σ = 132226874819221. Its totient is φ = 17369769159840.

The previous prime is 52209324262387. The next prime is 52209324262517. The reversal of 52209324262404 is 40426242390225.

It is a happy number.

The square root of 52209324262404 is 7225602.

It is a perfect power (a square), and thus also a powerful number.

52209324262404 is a `hidden beast` number, since 5 + 2 + 20 + 9 + 324 + 262 + 40 + 4 = 666.

52209324262404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 25317300456900 + 26892023805504 = 5031630^2 + 5185752^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52209324262404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 34552828009 + ... + 34552829519.

Almost surely, 2^{52209324262404} is an apocalyptic number.

52209324262404 is the 7225602-nd square number.

It is an amenable number.

52209324262404 is an abundant number, since it is smaller than the sum of its proper divisors (80017550556817).

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

52209324262404 is an frugal number, since it uses more digits than its factorization.

52209324262404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4626 (or 2313 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 45.

The spelling of 52209324262404 in words is "fifty-two trillion, two hundred nine billion, three hundred twenty-four million, two hundred sixty-two thousand, four hundred four".