56711206216 has 32 divisors (see below), whose sum is σ = 121574090880. Its totient is φ = 24294787200.

The previous prime is 56711206177. The next prime is 56711206217. The reversal of 56711206216 is 61260211765.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (56711206217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70740 + ... + 344131.

It is an arithmetic number, because the mean of its divisors is an integer number (3799190340).

Almost surely, 2^56711206216 is an apocalyptic number.

56711206216 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

56711206216 is an abundant number, since it is smaller than the sum of its proper divisors (64862884664).

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

56711206216 is a wasteful number, since it uses less digits than its factorization.

56711206216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417325 (or 417321 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 56711206216 in words is "fifty-six billion, seven hundred eleven million, two hundred six thousand, two hundred sixteen".