53223330 has 32 divisors (see below), whose sum is σ = 130854528. Its totient is φ = 13846400.

The previous prime is 53223329. The next prime is 53223343. The reversal of 53223330 is 3332235.

53223330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 53223297 and 53223306.

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 15 ways as a sum of consecutive naturals, for example, 20406 + ... + 22865.

It is an arithmetic number, because the mean of its divisors is an integer number (4089204).

Almost surely, 2^53223330 is an apocalyptic number.

53223330 is an abundant number, since it is smaller than the sum of its proper divisors (77631198).

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

53223330 is a wasteful number, since it uses less digits than its factorization.

53223330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43322.

The product of its (nonzero) digits is 1620, while the sum is 21.

The square root of 53223330 is about 7295.4321325059. The cubic root of 53223330 is about 376.1554406729.

Adding to 53223330 its reverse (3332235), we get a palindrome (56555565).

The spelling of 53223330 in words is "fifty-three million, two hundred twenty-three thousand, three hundred thirty".