56783288 has 16 divisors (see below), whose sum is σ = 107752680. Its totient is φ = 28049248.

The previous prime is 56783273. The next prime is 56783303. The reversal of 56783288 is 88238765.

56783288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56783273) and next prime (56783303).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 42095 + ... + 43422.

Almost surely, 2^56783288 is an apocalyptic number.

It is an amenable number.

56783288 is a deficient number, since it is larger than the sum of its proper divisors (50969392).

56783288 is a wasteful number, since it uses less digits than its factorization.

56783288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85606 (or 85602 counting only the distinct ones).

The product of its digits is 645120, while the sum is 47.

The square root of 56783288 is about 7535.4686649206. The cubic root of 56783288 is about 384.3617648339.

The spelling of 56783288 in words is "fifty-six million, seven hundred eighty-three thousand, two hundred eighty-eight".