50420554544 has 20 divisors (see below), whose sum is σ = 99028043496. Its totient is φ = 24864930432.

The previous prime is 50420554523. The next prime is 50420554571. The reversal of 50420554544 is 44545502405.

It is a junction number, because it is equal to n+sod(n) for n = 50420554498 and 50420554507.

It is an unprimeable number.

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, 21582974 + ... + 21585309.

Almost surely, 2^50420554544 is an apocalyptic number.

It is an amenable number.

50420554544 is a deficient number, since it is larger than the sum of its proper divisors (48607488952).

50420554544 is a wasteful number, since it uses less digits than its factorization.

50420554544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43168364 (or 43168358 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 38.

The spelling of 50420554544 in words is "fifty billion, four hundred twenty million, five hundred fifty-four thousand, five hundred forty-four".