50556501020216 has 8 divisors (see below), whose sum is σ = 94793439412920. Its totient is φ = 25278250510104.

The previous prime is 50556501020197. The next prime is 50556501020219. The reversal of 50556501020216 is 61202010565505.

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

It is a self number, because there is not a number n which added to its sum of digits gives 50556501020216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50556501020219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3159781313756 + ... + 3159781313771.

It is an arithmetic number, because the mean of its divisors is an integer number (11849179926615).

Almost surely, 2^{50556501020216} is an apocalyptic number.

It is an amenable number.

50556501020216 is a deficient number, since it is larger than the sum of its proper divisors (44236938392704).

50556501020216 is a wasteful number, since it uses less digits than its factorization.

50556501020216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6319562627533 (or 6319562627529 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 38.

The spelling of 50556501020216 in words is "fifty trillion, five hundred fifty-six billion, five hundred one million, twenty thousand, two hundred sixteen".