51441781800170 has 16 divisors (see below), whose sum is σ = 92605428753120. Its totient is φ = 20574441272784.

The previous prime is 51441781800113. The next prime is 51441781800229. The reversal of 51441781800170 is 7100818714415.

It is a Curzon number.

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, 283835792 + ... + 284016971.

It is an arithmetic number, because the mean of its divisors is an integer number (5787839297070).

Almost surely, 2^{51441781800170} is an apocalyptic number.

51441781800170 is a deficient number, since it is larger than the sum of its proper divisors (41163646952950).

51441781800170 is a wasteful number, since it uses less digits than its factorization.

51441781800170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567861829.

The product of its (nonzero) digits is 250880, while the sum is 47.

The spelling of 51441781800170 in words is "fifty-one trillion, four hundred forty-one billion, seven hundred eighty-one million, eight hundred thousand, one hundred seventy".