50306806656 has 96 divisors (see below), whose sum is σ = 144902787120. Its totient is φ = 16752752640.

The previous prime is 50306806639. The next prime is 50306806663. The reversal of 50306806656 is 65660860305.

50306806656 is a `hidden beast` number, since 503 + 0 + 6 + 80 + 6 + 65 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1204036 + ... + 1245116.

Almost surely, 2^50306806656 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 50306806656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72451393560).

50306806656 is an abundant number, since it is smaller than the sum of its proper divisors (94595980464).

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

50306806656 is a wasteful number, since it uses less digits than its factorization.

50306806656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42164 (or 42149 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 50306806656 in words is "fifty billion, three hundred six million, eight hundred six thousand, six hundred fifty-six".