50005050050556 has 18 divisors (see below), whose sum is σ = 126401654294552. Its totient is φ = 16668350016840.

The previous prime is 50005050050513. The next prime is 50005050050581. The reversal of 50005050050556 is 65505005050005.

50005050050556 is a `hidden beast` number, since 5 + 0 + 0 + 0 + 5 + 0 + 50 + 0 + 50 + 556 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×50005050050556² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1389029168071 = 50005050050556 / (5 + 0 + 0 + 0 + 5 + 0 + 5 + 0 + 0 + 5 + 0 + 5 + 5 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 50005050050556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 694514584000 + ... + 694514584071.

Almost surely, 2^{50005050050556} is an apocalyptic number.

It is an amenable number.

50005050050556 is an abundant number, since it is smaller than the sum of its proper divisors (76396604243996).

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

50005050050556 is a wasteful number, since it uses less digits than its factorization.

50005050050556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389029168081 (or 1389029168076 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 36.

The spelling of 50005050050556 in words is "fifty trillion, five billion, fifty million, fifty thousand, five hundred fifty-six".