56216869333056 has 42 divisors (see below), whose sum is σ = 161135505676782. Its totient is φ = 18738956444160.

The previous prime is 56216869333021. The next prime is 56216869333061. The reversal of 56216869333056 is 65033396861265.

56216869333056 is a `hidden beast` number, since 5 + 6 + 2 + 168 + 6 + 93 + 330 + 56 = 666.

It can be written as a sum of positive squares in only one way, i.e., 42245840102400 + 13971029230656 = 6499680^2 + 3737784^2 .

It is a junction number, because it is equal to n+sod(n) for n = 56216869332984 and 56216869333002.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48799365165 + ... + 48799366316.

It is an arithmetic number, because the mean of its divisors is an integer number (3836559658971).

Almost surely, 2^{56216869333056} is an apocalyptic number.

It is an amenable number.

56216869333056 is an abundant number, since it is smaller than the sum of its proper divisors (104918636343726).

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

56216869333056 is a wasteful number, since it uses less digits than its factorization.

56216869333056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97598731499 (or 97598731486 counting only the distinct ones).

The product of its (nonzero) digits is 125971200, while the sum is 63.

The spelling of 56216869333056 in words is "fifty-six trillion, two hundred sixteen billion, eight hundred sixty-nine million, three hundred thirty-three thousand, fifty-six".