50066501000500 has 24 divisors (see below), whose sum is σ = 109345238186184. Its totient is φ = 20026600400000.

The previous prime is 50066501000497. The next prime is 50066501000531. The reversal of 50066501000500 is 500010566005.

It can be written as a sum of positive squares in 4 ways, for example, as 493270238224 + 49573230762276 = 702332^2 + 7040826^2 .

It is a congruent 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, 50066500501 + ... + 50066501500.

It is an arithmetic number, because the mean of its divisors is an integer number (4556051591091).

Almost surely, 2^{50066501000500} is an apocalyptic number.

50066501000500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50066501000500 is an abundant number, since it is smaller than the sum of its proper divisors (59278737185684).

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

50066501000500 is a wasteful number, since it uses less digits than its factorization.

50066501000500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100133002020 (or 100133002008 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 50066501000500 its reverse (500010566005), we get a palindrome (50566511566505).

The spelling of 50066501000500 in words is "fifty trillion, sixty-six billion, five hundred one million, five hundred", and thus it is an aban number.