50000000680 has 32 divisors (see below), whose sum is σ = 128571431040. Its totient is φ = 17142857280.

The previous prime is 50000000669. The next prime is 50000000683. The reversal of 50000000680 is 8600000005.

It is not an unprimeable number, because it can be changed into a prime (50000000683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89285436 + ... + 89285995.

It is an arithmetic number, because the mean of its divisors is an integer number (4017857220).

Almost surely, 2^50000000680 is an apocalyptic number.

It is an amenable number.

50000000680 is an abundant number, since it is smaller than the sum of its proper divisors (78571430360).

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

50000000680 is a wasteful number, since it uses less digits than its factorization.

50000000680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178571449 (or 178571445 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 50000000680 its reverse (8600000005), we get a palindrome (58600000685).

The spelling of 50000000680 in words is "fifty billion, six hundred eighty", and thus it is an aban number.