50000527778 has 8 divisors (see below), whose sum is σ = 76120206672. Its totient is φ = 24627125556.

The previous prime is 50000527757. The next prime is 50000527783. The reversal of 50000527778 is 87772500005.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 186569000 + ... + 186569267.

It is an arithmetic number, because the mean of its divisors is an integer number (9515025834).

Almost surely, 2^50000527778 is an apocalyptic number.

50000527778 is a deficient number, since it is larger than the sum of its proper divisors (26119678894).

50000527778 is a wasteful number, since it uses less digits than its factorization.

50000527778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373138336.

The product of its (nonzero) digits is 137200, while the sum is 41.

The spelling of 50000527778 in words is "fifty billion, five hundred twenty-seven thousand, seven hundred seventy-eight".