53112305 has 8 divisors (see below), whose sum is σ = 63817152. Its totient is φ = 42434928.

The previous prime is 53112299. The next prime is 53112329. The reversal of 53112305 is 50321135.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53112305 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2339 + ... + 10568.

It is an arithmetic number, because the mean of its divisors is an integer number (7977144).

Almost surely, 2^53112305 is an apocalyptic number.

It is an amenable number.

53112305 is a deficient number, since it is larger than the sum of its proper divisors (10704847).

53112305 is a wasteful number, since it uses less digits than its factorization.

53112305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13735.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 53112305 is about 7287.8189467083. The cubic root of 53112305 is about 375.8937025043.

The spelling of 53112305 in words is "fifty-three million, one hundred twelve thousand, three hundred five".