53308347 has 8 divisors (see below), whose sum is σ = 72730944. Its totient is φ = 34712328.

The previous prime is 53308309. The next prime is 53308369. The reversal of 53308347 is 74380335.

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

It is not a de Polignac number, because 53308347 - 2⁷ = 53308219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53308147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206493 + ... + 206750.

It is an arithmetic number, because the mean of its divisors is an integer number (9091368).

Almost surely, 2^53308347 is an apocalyptic number.

53308347 is a deficient number, since it is larger than the sum of its proper divisors (19422597).

53308347 is a wasteful number, since it uses less digits than its factorization.

53308347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413289.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 53308347 is about 7301.2565356930. The cubic root of 53308347 is about 376.3556197705.

The spelling of 53308347 in words is "fifty-three million, three hundred eight thousand, three hundred forty-seven".