53755584 has 28 divisors (see below), whose sum is σ = 142228824. Its totient is φ = 17918464.

The previous prime is 53755573. The next prime is 53755631. The reversal of 53755584 is 48555735.

It is a super-2 number, since 2×53755584² = 5779325622362112, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139797 + ... + 140180.

Almost surely, 2^53755584 is an apocalyptic number.

It is an amenable number.

53755584 is an abundant number, since it is smaller than the sum of its proper divisors (88473240).

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

53755584 is a wasteful number, since it uses less digits than its factorization.

53755584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279992 (or 279982 counting only the distinct ones).

The product of its digits is 420000, while the sum is 42.

The square root of 53755584 is about 7331.8199650564. The cubic root of 53755584 is about 377.4051841460.

The spelling of 53755584 in words is "fifty-three million, seven hundred fifty-five thousand, five hundred eighty-four".