56589776 has 20 divisors (see below), whose sum is σ = 110260800. Its totient is φ = 28135392.

The previous prime is 56589751. The next prime is 56589779. The reversal of 56589776 is 67798565.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56589779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7016 + ... + 12743.

It is an arithmetic number, because the mean of its divisors is an integer number (5513040).

Almost surely, 2^56589776 is an apocalyptic number.

It is an amenable number.

56589776 is a deficient number, since it is larger than the sum of its proper divisors (53671024).

56589776 is a wasteful number, since it uses less digits than its factorization.

56589776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19946 (or 19940 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 53.

The square root of 56589776 is about 7522.6176295223. The cubic root of 56589776 is about 383.9246452252.

The spelling of 56589776 in words is "fifty-six million, five hundred eighty-nine thousand, seven hundred seventy-six".