52321030 has 16 divisors (see below), whose sum is σ = 95112144. Its totient is φ = 20720800.

The previous prime is 52321001. The next prime is 52321057. The reversal of 52321030 is 3012325.

52321030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 52320995 and 52321013.

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 7 ways as a sum of consecutive naturals, for example, 24892 + ... + 26911.

It is an arithmetic number, because the mean of its divisors is an integer number (5944509).

Almost surely, 2^52321030 is an apocalyptic number.

52321030 is a deficient number, since it is larger than the sum of its proper divisors (42791114).

52321030 is a wasteful number, since it uses less digits than its factorization.

52321030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51911.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 52321030 is about 7233.3277265723. The cubic root of 52321030 is about 374.0176481325.

Adding to 52321030 its reverse (3012325), we get a palindrome (55333355).

The spelling of 52321030 in words is "fifty-two million, three hundred twenty-one thousand, thirty".