50565616928 has 24 divisors (see below), whose sum is σ = 100334932992. Its totient is φ = 25083729216.

The previous prime is 50565616903. The next prime is 50565616931. The reversal of 50565616928 is 82961656505.

It is a self number, because there is not a number n which added to its sum of digits gives 50565616928.

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, 6217100 + ... + 6225227.

It is an arithmetic number, because the mean of its divisors is an integer number (4180622208).

Almost surely, 2^50565616928 is an apocalyptic number.

It is an amenable number.

50565616928 is a deficient number, since it is larger than the sum of its proper divisors (49769316064).

50565616928 is a wasteful number, since it uses less digits than its factorization.

50565616928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12442464 (or 12442456 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 53.

The spelling of 50565616928 in words is "fifty billion, five hundred sixty-five million, six hundred sixteen thousand, nine hundred twenty-eight".