53685008 has 20 divisors (see below), whose sum is σ = 112016268. Its totient is φ = 24777600.

The previous prime is 53685001. The next prime is 53685011. The reversal of 53685008 is 80058635.

It can be written as a sum of positive squares in 2 ways, for example, as 13337104 + 40347904 = 3652^2 + 6352^2 .

It is not an unprimeable number, because it can be changed into a prime (53685001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128843 + ... + 129258.

Almost surely, 2^53685008 is an apocalyptic number.

It is an amenable number.

53685008 is an abundant number, since it is smaller than the sum of its proper divisors (58331260).

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

53685008 is a wasteful number, since it uses less digits than its factorization.

53685008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258122 (or 258116 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 53685008 is about 7327.0053910175. The cubic root of 53685008 is about 377.2399460347.

The spelling of 53685008 in words is "fifty-three million, six hundred eighty-five thousand, eight".