50721067060512 has 24 divisors (see below), whose sum is σ = 133142801034096. Its totient is φ = 16907022353472.

The previous prime is 50721067060387. The next prime is 50721067060597. The reversal of 50721067060512 is 21506076012705.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264172224178 + ... + 264172224369.

It is an arithmetic number, because the mean of its divisors is an integer number (5547616709754).

Almost surely, 2^{50721067060512} is an apocalyptic number.

It is an amenable number.

50721067060512 is an abundant number, since it is smaller than the sum of its proper divisors (82421733973584).

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

50721067060512 is a wasteful number, since it uses less digits than its factorization.

50721067060512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528344448560 (or 528344448552 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 42.

The spelling of 50721067060512 in words is "fifty trillion, seven hundred twenty-one billion, sixty-seven million, sixty thousand, five hundred twelve".