51006100028 has 48 divisors (see below), whose sum is σ = 98769775104. Its totient is φ = 22894617600.

The previous prime is 51006100021. The next prime is 51006100087. The reversal of 51006100028 is 82000160015.

It is a junction number, because it is equal to n+sod(n) for n = 51006099976 and 51006100012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51006100021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5569253 + ... + 5578403.

It is an arithmetic number, because the mean of its divisors is an integer number (2057703648).

Almost surely, 2^51006100028 is an apocalyptic number.

It is an amenable number.

51006100028 is a deficient number, since it is larger than the sum of its proper divisors (47763675076).

51006100028 is a wasteful number, since it uses less digits than its factorization.

51006100028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12102 (or 12100 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The spelling of 51006100028 in words is "fifty-one billion, six million, one hundred thousand, twenty-eight".