50505505550056 has 32 divisors (see below), whose sum is σ = 95096323008000. Its totient is φ = 25146491138496.

The previous prime is 50505505550047. The next prime is 50505505550113. The reversal of 50505505550056 is 65005550550505.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 50505505549988 and 50505505550015.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85759930 + ... + 86346838.

It is an arithmetic number, because the mean of its divisors is an integer number (2971760094000).

Almost surely, 2^{50505505550056} is an apocalyptic number.

It is an amenable number.

50505505550056 is a deficient number, since it is larger than the sum of its proper divisors (44590817457944).

50505505550056 is a wasteful number, since it uses less digits than its factorization.

50505505550056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632161 (or 632157 counting only the distinct ones).

The product of its (nonzero) digits is 2343750, while the sum is 46.

The spelling of 50505505550056 in words is "fifty trillion, five hundred five billion, five hundred five million, five hundred fifty thousand, fifty-six".