56677488 has 160 divisors (see below), whose sum is σ = 177321984. Its totient is φ = 15261696.

The previous prime is 56677477. The next prime is 56677499. The reversal of 56677488 is 88477665.

It is an interprime number because it is at equal distance from previous prime (56677477) and next prime (56677499).

It is a self number, because there is not a number n which added to its sum of digits gives 56677488.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 584256 + ... + 584352.

Almost surely, 2^56677488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56677488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88660992).

56677488 is an abundant number, since it is smaller than the sum of its proper divisors (120644496).

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

56677488 is a wasteful number, since it uses less digits than its factorization.

56677488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199 (or 193 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 51.

The square root of 56677488 is about 7528.4452578205. The cubic root of 56677488 is about 384.1228990301.

The spelling of 56677488 in words is "fifty-six million, six hundred seventy-seven thousand, four hundred eighty-eight".