51086577203212 has 12 divisors (see below), whose sum is σ = 89401597434576. Its totient is φ = 25543263650480.

The previous prime is 51086577203153. The next prime is 51086577203231. The reversal of 51086577203212 is 21230277568015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1174288 + ... + 10176055.

It is an arithmetic number, because the mean of its divisors is an integer number (7450133119548).

Almost surely, 2^{51086577203212} is an apocalyptic number.

It is an amenable number.

51086577203212 is a deficient number, since it is larger than the sum of its proper divisors (38315020231364).

51086577203212 is a wasteful number, since it uses less digits than its factorization.

51086577203212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12475568 (or 12475566 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 49.

The spelling of 51086577203212 in words is "fifty-one trillion, eighty-six billion, five hundred seventy-seven million, two hundred three thousand, two hundred twelve".