53323333 has 16 divisors (see below), whose sum is σ = 63281664. Its totient is φ = 43983360.

The previous prime is 53323321. The next prime is 53323381. The reversal of 53323333 is 33332335.

53323333 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 53323333 - 2⁵ = 53323301 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53323298 and 53323307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53323393) 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 15 ways as a sum of consecutive naturals, for example, 18741 + ... + 21397.

It is an arithmetic number, because the mean of its divisors is an integer number (3955104).

Almost surely, 2^53323333 is an apocalyptic number.

It is an amenable number.

53323333 is a deficient number, since it is larger than the sum of its proper divisors (9958331).

53323333 is a wasteful number, since it uses less digits than its factorization.

53323333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2772.

The product of its digits is 7290, while the sum is 25.

The square root of 53323333 is about 7302.2827252853. The cubic root of 53323333 is about 376.3908833969.

Adding to 53323333 its reverse (33332335), we get a palindrome (86655668).

The spelling of 53323333 in words is "fifty-three million, three hundred twenty-three thousand, three hundred thirty-three".