51066110116 has 48 divisors (see below), whose sum is σ = 103714200576. Its totient is φ = 21546844704.

The previous prime is 51066110087. The next prime is 51066110119. The reversal of 51066110116 is 61101166015.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (51066110119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3908691 + ... + 3921733.

It is an arithmetic number, because the mean of its divisors is an integer number (2160712512).

Almost surely, 2^51066110116 is an apocalyptic number.

It is an amenable number.

51066110116 is an abundant number, since it is smaller than the sum of its proper divisors (52648090460).

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

51066110116 is a wasteful number, since it uses less digits than its factorization.

51066110116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15208 (or 15206 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 28.

The spelling of 51066110116 in words is "fifty-one billion, sixty-six million, one hundred ten thousand, one hundred sixteen".