51080230985 has 8 divisors (see below), whose sum is σ = 70052888256. Its totient is φ = 35026444080.

The previous prime is 51080230967. The next prime is 51080231011. The reversal of 51080230985 is 58903208015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51080230985 - 2¹⁰ = 51080229961 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 729717551 + ... + 729717620.

It is an arithmetic number, because the mean of its divisors is an integer number (8756611032).

Almost surely, 2^51080230985 is an apocalyptic number.

It is an amenable number.

51080230985 is a deficient number, since it is larger than the sum of its proper divisors (18972657271).

51080230985 is a wasteful number, since it uses less digits than its factorization.

51080230985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459435183.

The product of its (nonzero) digits is 86400, while the sum is 41.

The spelling of 51080230985 in words is "fifty-one billion, eighty million, two hundred thirty thousand, nine hundred eighty-five".