50566532680656 has 160 divisors (see below), whose sum is σ = 147325798164480. Its totient is φ = 16602269929344.

The previous prime is 50566532680607. The next prime is 50566532680711. The reversal of 50566532680656 is 65608623566505.

50566532680656 is a `hidden beast` number, since 5 + 0 + 566 + 5 + 3 + 2 + 6 + 8 + 0 + 65 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 50566532680593 and 50566532680602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 306926655 + ... + 307091361.

It is an arithmetic number, because the mean of its divisors is an integer number (920786238528).

Almost surely, 2^{50566532680656} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50566532680656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73662899082240).

50566532680656 is an abundant number, since it is smaller than the sum of its proper divisors (96759265483824).

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

50566532680656 is a wasteful number, since it uses less digits than its factorization.

50566532680656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175398 (or 175386 counting only the distinct ones).

The product of its (nonzero) digits is 233280000, while the sum is 63.

The spelling of 50566532680656 in words is "fifty trillion, five hundred sixty-six billion, five hundred thirty-two million, six hundred eighty thousand, six hundred fifty-six".