53585500 has 24 divisors (see below), whose sum is σ = 117031824. Its totient is φ = 21434000.

The previous prime is 53585489. The next prime is 53585503. The reversal of 53585500 is 558535.

53585500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53585503) 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, 53086 + ... + 54085.

It is an arithmetic number, because the mean of its divisors is an integer number (4876326).

Almost surely, 2^53585500 is an apocalyptic number.

53585500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53585500 is an abundant number, since it is smaller than the sum of its proper divisors (63446324).

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

53585500 is a wasteful number, since it uses less digits than its factorization.

53585500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107190 (or 107178 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 53585500 is about 7320.2117455713. The cubic root of 53585500 is about 377.0067238187.

The spelling of 53585500 in words is "fifty-three million, five hundred eighty-five thousand, five hundred".