56754180695081 has 16 divisors (see below), whose sum is σ = 57159110773440. Its totient is φ = 56350724620800.

The previous prime is 56754180695059. The next prime is 56754180695099. The reversal of 56754180695081 is 18059608145765.

56754180695081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56754180695081 is a prime.

It is a super-2 number, since 2×56754180695081² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56754180694999 and 56754180695017.

It is not an unprimeable number, because it can be changed into a prime (56754180695011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281973626 + ... + 282174828.

It is an arithmetic number, because the mean of its divisors is an integer number (3572444423340).

Almost surely, 2^{56754180695081} is an apocalyptic number.

It is an amenable number.

56754180695081 is a deficient number, since it is larger than the sum of its proper divisors (404930078359).

56754180695081 is a wasteful number, since it uses less digits than its factorization.

56754180695081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204856.

The product of its (nonzero) digits is 72576000, while the sum is 65.

The spelling of 56754180695081 in words is "fifty-six trillion, seven hundred fifty-four billion, one hundred eighty million, six hundred ninety-five thousand, eighty-one".