50644100216 has 8 divisors (see below), whose sum is σ = 94957687920. Its totient is φ = 25322050104.

The previous prime is 50644100167. The next prime is 50644100219. The reversal of 50644100216 is 61200144605.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50644100219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3165256256 + ... + 3165256271.

It is an arithmetic number, because the mean of its divisors is an integer number (11869710990).

Almost surely, 2^50644100216 is an apocalyptic number.

It is an amenable number.

50644100216 is a deficient number, since it is larger than the sum of its proper divisors (44313587704).

50644100216 is a wasteful number, since it uses less digits than its factorization.

50644100216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6330512533 (or 6330512529 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 50644100216 in words is "fifty billion, six hundred forty-four million, one hundred thousand, two hundred sixteen".