53329308 has 12 divisors (see below), whose sum is σ = 124435080. Its totient is φ = 17776432.

The previous prime is 53329271. The next prime is 53329327. The reversal of 53329308 is 80392335.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2222043 + ... + 2222066.

It is an arithmetic number, because the mean of its divisors is an integer number (10369590).

Almost surely, 2^53329308 is an apocalyptic number.

It is an amenable number.

53329308 is an abundant number, since it is smaller than the sum of its proper divisors (71105772).

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

53329308 is a wasteful number, since it uses less digits than its factorization.

53329308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4444116 (or 4444114 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 53329308 is about 7302.6918324684. The cubic root of 53329308 is about 376.4049413549.

The spelling of 53329308 in words is "fifty-three million, three hundred twenty-nine thousand, three hundred eight".