51060521753217 has 12 divisors (see below), whose sum is σ = 73759478141284. Its totient is φ = 34037859605760.

The previous prime is 51060521753203. The next prime is 51060521753237. The reversal of 51060521753217 is 71235712506015.

51060521753217 is a `hidden beast` number, since 5 + 1 + 0 + 60 + 52 + 1 + 7 + 532 + 1 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 24580018814976 + 26480502938241 = 4957824^2 + 5145921^2 .

It is not a de Polignac number, because 51060521753217 - 2¹⁰ = 51060521752193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51060521753237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207222508 + ... + 207468765.

Almost surely, 2^{51060521753217} is an apocalyptic number.

It is an amenable number.

51060521753217 is a deficient number, since it is larger than the sum of its proper divisors (22698956388067).

51060521753217 is a wasteful number, since it uses less digits than its factorization.

51060521753217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414704960 (or 414704957 counting only the distinct ones).

The product of its (nonzero) digits is 441000, while the sum is 45.

The spelling of 51060521753217 in words is "fifty-one trillion, sixty billion, five hundred twenty-one million, seven hundred fifty-three thousand, two hundred seventeen".