53585808 has 20 divisors (see below), whose sum is σ = 138430128. Its totient is φ = 17861920.

The previous prime is 53585803. The next prime is 53585813. The reversal of 53585808 is 80858535.

It is an interprime number because it is at equal distance from previous prime (53585803) and next prime (53585813).

It is a self number, because there is not a number n which added to its sum of digits gives 53585808.

It is not an unprimeable number, because it can be changed into a prime (53585801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558138 + ... + 558233.

Almost surely, 2^53585808 is an apocalyptic number.

It is an amenable number.

53585808 is an abundant number, since it is smaller than the sum of its proper divisors (84844320).

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

53585808 is a wasteful number, since it uses less digits than its factorization.

53585808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116382 (or 1116376 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 42.

The square root of 53585808 is about 7320.2327831839. The cubic root of 53585808 is about 377.0074461400.

The spelling of 53585808 in words is "fifty-three million, five hundred eighty-five thousand, eight hundred eight".