53328033 has 48 divisors (see below), whose sum is σ = 87549696. Its totient is φ = 31000320.

The previous prime is 53327987. The next prime is 53328043. The reversal of 53328033 is 33082335.

It is a happy number.

53328033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53328033 - 2²⁰ = 52279457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53327988 and 53328006.

It is not an unprimeable number, because it can be changed into a prime (53328043) 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 47 ways as a sum of consecutive naturals, for example, 339591 + ... + 339747.

It is an arithmetic number, because the mean of its divisors is an integer number (1823952).

Almost surely, 2^53328033 is an apocalyptic number.

It is an amenable number.

53328033 is a deficient number, since it is larger than the sum of its proper divisors (34221663).

53328033 is a wasteful number, since it uses less digits than its factorization.

53328033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 53328033 is about 7302.6045353696. The cubic root of 53328033 is about 376.4019416277.

The spelling of 53328033 in words is "fifty-three million, three hundred twenty-eight thousand, thirty-three".