50061644624 has 20 divisors (see below), whose sum is σ = 97145303136.
Its totient is φ = 24991888992.
The previous prime is 50061644623. The next prime is 50061644641. The reversal of 50061644624 is 42644616005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50061644623) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2422724 + ... + 2443299.
Almost surely, 250061644624 is an apocalyptic number.
It is an amenable number.
50061644624 is a deficient number, since it is larger than the sum of its proper divisors (47083658512).
50061644624 is a wasteful number, since it uses less digits than its factorization.
50061644624 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4866674 (or 4866668 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 38.
The spelling of 50061644624 in words is "fifty billion, sixty-one million, six hundred forty-four thousand, six hundred twenty-four".