50511001110556 has 12 divisors (see below), whose sum is σ = 101022002221168. Its totient is φ = 21647571904512.

The previous prime is 50511001110551. The next prime is 50511001110589. The reversal of 50511001110556 is 65501110011505.

50511001110556 is an admirable number.

It is a super-2 number, since 2×50511001110556² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50511001110551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 901982162661 + ... + 901982162716.

Almost surely, 2^{50511001110556} is an apocalyptic number.

It is an amenable number.

50511001110556 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

50511001110556 is a wasteful number, since it uses less digits than its factorization.

50511001110556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803964325388 (or 1803964325386 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 31.

The spelling of 50511001110556 in words is "fifty trillion, five hundred eleven billion, one million, one hundred ten thousand, five hundred fifty-six".