50550549998712 has 64 divisors (see below), whose sum is σ = 131904758119680. Its totient is φ = 16113440673792.

The previous prime is 50550549998699. The next prime is 50550549998713. The reversal of 50550549998712 is 21789994505505.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50550549998713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9562953 + ... + 13876280.

It is an arithmetic number, because the mean of its divisors is an integer number (2061011845620).

Almost surely, 2^{50550549998712} is an apocalyptic number.

It is an amenable number.

50550549998712 is an abundant number, since it is smaller than the sum of its proper divisors (81354208120968).

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

50550549998712 is a wasteful number, since it uses less digits than its factorization.

50550549998712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23443172 (or 23443168 counting only the distinct ones).

The product of its (nonzero) digits is 204120000, while the sum is 69.

The spelling of 50550549998712 in words is "fifty trillion, five hundred fifty billion, five hundred forty-nine million, nine hundred ninety-eight thousand, seven hundred twelve".