56736856 has 32 divisors (see below), whose sum is σ = 116398800. Its totient is φ = 25712640.

The previous prime is 56736853. The next prime is 56736859. The reversal of 56736856 is 65863765.

It is a happy number.

56736856 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 (56736853) and next prime (56736859).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56736853) 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, 37360 + ... + 38848.

Almost surely, 2^56736856 is an apocalyptic number.

It is an amenable number.

56736856 is an abundant number, since it is smaller than the sum of its proper divisors (59661944).

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

56736856 is a wasteful number, since it uses less digits than its factorization.

56736856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939 (or 1935 counting only the distinct ones).

The product of its digits is 907200, while the sum is 46.

The square root of 56736856 is about 7532.3871382185. The cubic root of 56736856 is about 384.2569713712.

The spelling of 56736856 in words is "fifty-six million, seven hundred thirty-six thousand, eight hundred fifty-six".