51066500516600 has 48 divisors (see below), whose sum is σ = 118774469338800. Its totient is φ = 20418883107840.

The previous prime is 51066500516597. The next prime is 51066500516723. The reversal of 51066500516600 is 661500566015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47701145 + ... + 48759944.

It is an arithmetic number, because the mean of its divisors is an integer number (2474468111225).

Almost surely, 2^{51066500516600} is an apocalyptic number.

51066500516600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

51066500516600 is an abundant number, since it is smaller than the sum of its proper divisors (67707968822200).

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

51066500516600 is a wasteful number, since it uses less digits than its factorization.

51066500516600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96463752 (or 96463743 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 51066500516600 in words is "fifty-one trillion, sixty-six billion, five hundred million, five hundred sixteen thousand, six hundred".