56118568627640 has 32 divisors (see below), whose sum is σ = 126275537682000. Its totient is φ = 22445870425344.

The previous prime is 56118568627531. The next prime is 56118568627643. The reversal of 56118568627640 is 4672686581165.

56118568627640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56118568627643) 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 7 ways as a sum of consecutive naturals, for example, 48073085 + ... + 49226604.

Almost surely, 2^{56118568627640} is an apocalyptic number.

It is an amenable number.

56118568627640 is an abundant number, since it is smaller than the sum of its proper divisors (70156969054360).

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

56118568627640 is a wasteful number, since it uses less digits than its factorization.

56118568627640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97314119 (or 97314115 counting only the distinct ones).

The product of its (nonzero) digits is 116121600, while the sum is 65.

The spelling of 56118568627640 in words is "fifty-six trillion, one hundred eighteen billion, five hundred sixty-eight million, six hundred twenty-seven thousand, six hundred forty".