50711065666716 has 288 divisors, whose sum is σ = 159524902377792. Its totient is φ = 12381264322560.

The previous prime is 50711065666711. The next prime is 50711065666721. The reversal of 50711065666716 is 61766656011705.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50711065666711) and next prime (50711065666721).

It is a super-2 number, since 2×50711065666716² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50711065666711) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4728130 + ... + 11125526.

It is an arithmetic number, because the mean of its divisors is an integer number (553905911034).

Almost surely, 2^{50711065666716} 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 50711065666716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79762451188896).

50711065666716 is an abundant number, since it is smaller than the sum of its proper divisors (108813836711076).

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

50711065666716 is a wasteful number, since it uses less digits than its factorization.

50711065666716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6397509 (or 6397500 counting only the distinct ones).

The product of its (nonzero) digits is 9525600, while the sum is 57.

The spelling of 50711065666716 in words is "fifty trillion, seven hundred eleven billion, sixty-five million, six hundred sixty-six thousand, seven hundred sixteen".