51474400100170 has 32 divisors (see below), whose sum is σ = 92743584224256. Its totient is φ = 20569836513600.

The previous prime is 51474400100161. The next prime is 51474400100209. The reversal of 51474400100170 is 7100100447415.

It is a super-2 number, since 2×51474400100170² (a number of 28 digits) contains 22 as substring.

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, 253941460 + ... + 254144080.

It is an arithmetic number, because the mean of its divisors is an integer number (2898237007008).

Almost surely, 2^{51474400100170} is an apocalyptic number.

51474400100170 is a deficient number, since it is larger than the sum of its proper divisors (41269184124086).

51474400100170 is a wasteful number, since it uses less digits than its factorization.

51474400100170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227086.

The product of its (nonzero) digits is 15680, while the sum is 34.

Adding to 51474400100170 its reverse (7100100447415), we get a palindrome (58574500547585).

The spelling of 51474400100170 in words is "fifty-one trillion, four hundred seventy-four billion, four hundred million, one hundred thousand, one hundred seventy".