56646213300416 has 56 divisors (see below), whose sum is σ = 112472266336704. Its totient is φ = 28306748887040.

The previous prime is 56646213300371. The next prime is 56646213300461. The reversal of 56646213300416 is 61400331264665.

56646213300416 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 (56646213300371) and next prime (56646213300461).

It is an unprimeable number.

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, 973390616 + ... + 973448808.

Almost surely, 2^{56646213300416} is an apocalyptic number.

It is an amenable number.

56646213300416 is a deficient number, since it is larger than the sum of its proper divisors (55826053036288).

56646213300416 is a wasteful number, since it uses less digits than its factorization.

56646213300416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66729 (or 66719 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 56646213300416 in words is "fifty-six trillion, six hundred forty-six billion, two hundred thirteen million, three hundred thousand, four hundred sixteen".