56855582 has 24 divisors (see below), whose sum is σ = 105045984. Its totient is φ = 22932672.

The previous prime is 56855567. The next prime is 56855641. The reversal of 56855582 is 28555865.

56855582 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 15398 + ... + 18729.

It is an arithmetic number, because the mean of its divisors is an integer number (4376916).

Almost surely, 2^56855582 is an apocalyptic number.

56855582 is a deficient number, since it is larger than the sum of its proper divisors (48190402).

56855582 is a wasteful number, since it uses less digits than its factorization.

56855582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34160 (or 34153 counting only the distinct ones).

The product of its digits is 480000, while the sum is 44.

The square root of 56855582 is about 7540.2640537318. The cubic root of 56855582 is about 384.5248131903.

The spelling of 56855582 in words is "fifty-six million, eight hundred fifty-five thousand, five hundred eighty-two".