56845936 has 40 divisors (see below), whose sum is σ = 128563200. Its totient is φ = 23841984.

The previous prime is 56845933. The next prime is 56845963. The reversal of 56845936 is 63954865.

56845936 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56845933) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 136 + ... + 10663.

It is an arithmetic number, because the mean of its divisors is an integer number (3214080).

Almost surely, 2^56845936 is an apocalyptic number.

56845936 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56845936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64281600).

56845936 is an abundant number, since it is smaller than the sum of its proper divisors (71717264).

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

56845936 is a wasteful number, since it uses less digits than its factorization.

56845936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10861 (or 10855 counting only the distinct ones).

The product of its digits is 777600, while the sum is 46.

The square root of 56845936 is about 7539.6243938276. The cubic root of 56845936 is about 384.5030660666.

The spelling of 56845936 in words is "fifty-six million, eight hundred forty-five thousand, nine hundred thirty-six".