56193856 has 28 divisors (see below), whose sum is σ = 112100868. Its totient is φ = 27948032.

The previous prime is 56193827. The next prime is 56193859. The reversal of 56193856 is 65839165.

It can be written as a sum of positive squares in 2 ways, for example, as 49224256 + 6969600 = 7016^2 + 2640^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56193859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10380 + ... + 14836.

Almost surely, 2^56193856 is an apocalyptic number.

It is an amenable number.

56193856 is a deficient number, since it is larger than the sum of its proper divisors (55907012).

56193856 is a wasteful number, since it uses less digits than its factorization.

56193856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4666 (or 4656 counting only the distinct ones).

The product of its digits is 194400, while the sum is 43.

The square root of 56193856 is about 7496.2561322303. The cubic root of 56193856 is about 383.0271962000.

The spelling of 56193856 in words is "fifty-six million, one hundred ninety-three thousand, eight hundred fifty-six".