50555500500720 has 80 divisors (see below), whose sum is σ = 156735043886592. Its totient is φ = 13480349180160.

The previous prime is 50555500500719. The next prime is 50555500500731. The reversal of 50555500500720 is 2700500555505.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5828332 + ... + 11622411.

Almost surely, 2^{50555500500720} is an apocalyptic number.

It is an amenable number.

50555500500720 is an abundant number, since it is smaller than the sum of its proper divisors (106179543385872).

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

50555500500720 is a wasteful number, since it uses less digits than its factorization.

50555500500720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17462830 (or 17462824 counting only the distinct ones).

The product of its (nonzero) digits is 218750, while the sum is 39.

The spelling of 50555500500720 in words is "fifty trillion, five hundred fifty-five billion, five hundred million, five hundred thousand, seven hundred twenty".