53003305 has 8 divisors (see below), whose sum is σ = 65083392. Its totient is φ = 41416368.

The previous prime is 53003287. The next prime is 53003333. The reversal of 53003305 is 50330035.

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

It is a cyclic number.

It is not a de Polignac number, because 53003305 - 2⁷ = 53003177 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, 123049 + ... + 123478.

It is an arithmetic number, because the mean of its divisors is an integer number (8135424).

Almost surely, 2^53003305 is an apocalyptic number.

It is an amenable number.

53003305 is a deficient number, since it is larger than the sum of its proper divisors (12080087).

53003305 is a wasteful number, since it uses less digits than its factorization.

53003305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246575.

The product of its (nonzero) digits is 675, while the sum is 19.

The square root of 53003305 is about 7280.3368740739. The cubic root of 53003305 is about 375.6363831368.

The spelling of 53003305 in words is "fifty-three million, three thousand, three hundred five".