56081368 has 32 divisors (see below), whose sum is σ = 127245600. Its totient is φ = 22620672.

The previous prime is 56081359. The next prime is 56081371. The reversal of 56081368 is 86318065.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28503 + ... + 30406.

It is an arithmetic number, because the mean of its divisors is an integer number (3976425).

Almost surely, 2^56081368 is an apocalyptic number.

It is an amenable number.

56081368 is an abundant number, since it is smaller than the sum of its proper divisors (71164232).

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

56081368 is a wasteful number, since it uses less digits than its factorization.

56081368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58939 (or 58935 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 56081368 is about 7488.7494283091. The cubic root of 56081368 is about 382.7714461475.

The spelling of 56081368 in words is "fifty-six million, eighty-one thousand, three hundred sixty-eight".