53303685 has 8 divisors (see below), whose sum is σ = 85285920. Its totient is φ = 28428624.

The previous prime is 53303681. The next prime is 53303689. The reversal of 53303685 is 58630335.

53303685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53303681) and next prime (53303689).

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

It is not a de Polignac number, because 53303685 - 2² = 53303681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53303681) 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 7 ways as a sum of consecutive naturals, for example, 1776775 + ... + 1776804.

It is an arithmetic number, because the mean of its divisors is an integer number (10660740).

Almost surely, 2^53303685 is an apocalyptic number.

It is an amenable number.

53303685 is a deficient number, since it is larger than the sum of its proper divisors (31982235).

53303685 is a wasteful number, since it uses less digits than its factorization.

53303685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3553587.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 53303685 is about 7300.9372685978. The cubic root of 53303685 is about 376.3446482489.

The spelling of 53303685 in words is "fifty-three million, three hundred three thousand, six hundred eighty-five".