51352546115 has 16 divisors (see below), whose sum is σ = 69856096800. Its totient is φ = 35925990912.

The previous prime is 51352546073. The next prime is 51352546163. The reversal of 51352546115 is 51164525315.

It is a cyclic number.

It is not a de Polignac number, because 51352546115 - 2²⁸ = 51084110659 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20789270 + ... + 20791739.

It is an arithmetic number, because the mean of its divisors is an integer number (4366006050).

Almost surely, 2^51352546115 is an apocalyptic number.

51352546115 is a deficient number, since it is larger than the sum of its proper divisors (18503550685).

51352546115 is a wasteful number, since it uses less digits than its factorization.

51352546115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41581046.

The product of its digits is 90000, while the sum is 38.

The spelling of 51352546115 in words is "fifty-one billion, three hundred fifty-two million, five hundred forty-six thousand, one hundred fifteen".