50501050505556 has 48 divisors (see below), whose sum is σ = 134697173170560. Its totient is φ = 14425903163520.

The previous prime is 50501050505497. The next prime is 50501050505573. The reversal of 50501050505556 is 65550505010505.

50501050505556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×50501050505556² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61431111 + ... + 62247758.

It is an arithmetic number, because the mean of its divisors is an integer number (2806191107720).

Almost surely, 2^{50501050505556} is an apocalyptic number.

It is an amenable number.

50501050505556 is an abundant number, since it is smaller than the sum of its proper divisors (84196122665004).

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

50501050505556 is a wasteful number, since it uses less digits than its factorization.

50501050505556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123683744 (or 123683742 counting only the distinct ones).

The product of its (nonzero) digits is 468750, while the sum is 42.

The spelling of 50501050505556 in words is "fifty trillion, five hundred one billion, fifty million, five hundred five thousand, five hundred fifty-six".