56584128 has 56 divisors (see below), whose sum is σ = 157601920. Its totient is φ = 17867520.

The previous prime is 56584123. The next prime is 56584159. The reversal of 56584128 is 82148565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56584123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4108 + ... + 11403.

It is an arithmetic number, because the mean of its divisors is an integer number (2814320).

Almost surely, 2^56584128 is an apocalyptic number.

It is an amenable number.

56584128 is an abundant number, since it is smaller than the sum of its proper divisors (101017792).

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

56584128 is a wasteful number, since it uses less digits than its factorization.

56584128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15545 (or 15535 counting only the distinct ones).

The product of its digits is 76800, while the sum is 39.

The square root of 56584128 is about 7522.2422189132. The cubic root of 56584128 is about 383.9118721373.

The spelling of 56584128 in words is "fifty-six million, five hundred eighty-four thousand, one hundred twenty-eight".