51706555711170 has 16 divisors (see below), whose sum is σ = 124095733706880. Its totient is φ = 13788414856304.

The previous prime is 51706555711163. The next prime is 51706555711183. The reversal of 51706555711170 is 7111755560715.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 861775928490 + ... + 861775928549.

It is an arithmetic number, because the mean of its divisors is an integer number (7755983356680).

Almost surely, 2^{51706555711170} is an apocalyptic number.

51706555711170 is an abundant number, since it is smaller than the sum of its proper divisors (72389177995710).

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

51706555711170 is a wasteful number, since it uses less digits than its factorization.

51706555711170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723551857049.

The product of its (nonzero) digits is 1286250, while the sum is 51.

The spelling of 51706555711170 in words is "fifty-one trillion, seven hundred six billion, five hundred fifty-five million, seven hundred eleven thousand, one hundred seventy".