52304550 has 48 divisors (see below), whose sum is σ = 130600272. Its totient is φ = 13852800.

The previous prime is 52304531. The next prime is 52304611. The reversal of 52304550 is 5540325.

52304550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 52304550.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22440 + ... + 24660.

It is an arithmetic number, because the mean of its divisors is an integer number (2720839).

Almost surely, 2^52304550 is an apocalyptic number.

52304550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 52304550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65300136).

52304550 is an abundant number, since it is smaller than the sum of its proper divisors (78295722).

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

52304550 is a wasteful number, since it uses less digits than its factorization.

52304550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2393 (or 2388 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 52304550 is about 7232.1884654647. The cubic root of 52304550 is about 373.9783748351.

Adding to 52304550 its reverse (5540325), we get a palindrome (57844875).

The spelling of 52304550 in words is "fifty-two million, three hundred four thousand, five hundred fifty".