50502550028 has 12 divisors (see below), whose sum is σ = 101005100112. Its totient is φ = 21643950000.

The previous prime is 50502550009. The next prime is 50502550039. The reversal of 50502550028 is 82005520505.

50502550028 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 50502549976 and 50502550003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 901831223 + ... + 901831278.

It is an arithmetic number, because the mean of its divisors is an integer number (8417091676).

Almost surely, 2^50502550028 is an apocalyptic number.

It is an amenable number.

50502550028 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.

50502550028 is a wasteful number, since it uses less digits than its factorization.

50502550028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803662512 (or 1803662510 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The spelling of 50502550028 in words is "fifty billion, five hundred two million, five hundred fifty thousand, twenty-eight".