50616628890 has 16 divisors (see below), whose sum is σ = 121479909408. Its totient is φ = 13497767696.

The previous prime is 50616628873. The next prime is 50616628939. The reversal of 50616628890 is 9882661605.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 843610452 + ... + 843610511.

It is an arithmetic number, because the mean of its divisors is an integer number (7592494338).

Almost surely, 2^50616628890 is an apocalyptic number.

50616628890 is an abundant number, since it is smaller than the sum of its proper divisors (70863280518).

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

50616628890 is a wasteful number, since it uses less digits than its factorization.

50616628890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687220973.

The product of its (nonzero) digits is 1244160, while the sum is 51.

The spelling of 50616628890 in words is "fifty billion, six hundred sixteen million, six hundred twenty-eight thousand, eight hundred ninety".