51066110115 has 24 divisors (see below), whose sum is σ = 89727125280. Its totient is φ = 26862171264.

The previous prime is 51066110087. The next prime is 51066110119. The reversal of 51066110115 is 51101166015.

It is not a de Polignac number, because 51066110115 - 2⁸ = 51066109859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51066110119) 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 23 ways as a sum of consecutive naturals, for example, 7769335 + ... + 7775904.

It is an arithmetic number, because the mean of its divisors is an integer number (3738630220).

Almost surely, 2^51066110115 is an apocalyptic number.

51066110115 is a deficient number, since it is larger than the sum of its proper divisors (38661015165).

51066110115 is a wasteful number, since it uses less digits than its factorization.

51066110115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15545323 (or 15545320 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

The spelling of 51066110115 in words is "fifty-one billion, sixty-six million, one hundred ten thousand, one hundred fifteen".