52216030 has 8 divisors (see below), whose sum is σ = 93988872. Its totient is φ = 20886408.

The previous prime is 52216019. The next prime is 52216039. The reversal of 52216030 is 3061225.

It is a happy number.

52216030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 52215989 and 52216007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52216039) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2610792 + ... + 2610811.

It is an arithmetic number, because the mean of its divisors is an integer number (11748609).

Almost surely, 2^52216030 is an apocalyptic number.

52216030 is a deficient number, since it is larger than the sum of its proper divisors (41772842).

52216030 is a wasteful number, since it uses less digits than its factorization.

52216030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5221610.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 52216030 is about 7226.0660113232. The cubic root of 52216030 is about 373.7672825645.

Adding to 52216030 its reverse (3061225), we get a palindrome (55277255).

The spelling of 52216030 in words is "fifty-two million, two hundred sixteen thousand, thirty".