50511006005000 has 40 divisors (see below), whose sum is σ = 118347287081430. Its totient is φ = 20204402400000.

The previous prime is 50511006004981. The next prime is 50511006005027. The reversal of 50511006005000 is 50060011505.

It can be written as a sum of positive squares in 5 ways, for example, as 494116208356 + 50016889796644 = 702934^2 + 7072262^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5051095601 + ... + 5051105600.

Almost surely, 2^{50511006005000} is an apocalyptic number.

50511006005000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50511006005000 is an abundant number, since it is smaller than the sum of its proper divisors (67836281076430).

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

50511006005000 is a wasteful number, since it uses less digits than its factorization.

50511006005000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10102201227 (or 10102201208 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

Adding to 50511006005000 its reverse (50060011505), we get a palindrome (50561066016505).

The spelling of 50511006005000 in words is "fifty trillion, five hundred eleven billion, six million, five thousand".