50000016 has 80 divisors (see below), whose sum is σ = 141830208. Its totient is φ = 15052800.

The previous prime is 49999991. The next prime is 50000017. The reversal of 50000016 is 61000005.

50000016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a zygodrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 49999956 and 50000010.

It is not an unprimeable number, because it can be changed into a prime (50000017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148200 + ... + 148536.

Almost surely, 2^50000016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50000016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70915104).

50000016 is an abundant number, since it is smaller than the sum of its proper divisors (91830192).

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

50000016 is a wasteful number, since it uses less digits than its factorization.

50000016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640 (or 634 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 50000016 is about 7071.0689432362. The cubic root of 50000016 is about 368.4031891604.

It can be divided in two parts, 500000 and 16, that multiplied together give a cube (8000000 = 200³).

The spelling of 50000016 in words is "fifty million, sixteen", and thus it is an aban number and an uban number.