50057021786 has 16 divisors (see below), whose sum is σ = 79043676000. Its totient is φ = 23709338928.

The previous prime is 50057021779. The next prime is 50057021803. The reversal of 50057021786 is 68712075005.

50057021786 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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, 511865 + ... + 601763.

It is an arithmetic number, because the mean of its divisors is an integer number (4940229750).

Almost surely, 2^50057021786 is an apocalyptic number.

50057021786 is a deficient number, since it is larger than the sum of its proper divisors (28986654214).

50057021786 is a wasteful number, since it uses less digits than its factorization.

50057021786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104573.

The product of its (nonzero) digits is 117600, while the sum is 41.

The spelling of 50057021786 in words is "fifty billion, fifty-seven million, twenty-one thousand, seven hundred eighty-six".