51717106701 has 12 divisors (see below), whose sum is σ = 80448832828. Its totient is φ = 31825911744.

The previous prime is 51717106627. The next prime is 51717106747. The reversal of 51717106701 is 10760171715.

51717106701 is a `hidden beast` number, since 517 + 1 + 71 + 0 + 6 + 70 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2477052900 + 49240053801 = 49770^2 + 221901^2 .

It is not a de Polignac number, because 51717106701 - 2¹³ = 51717098509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51717116701) 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, 221013160 + ... + 221013393.

Almost surely, 2^51717106701 is an apocalyptic number.

It is an amenable number.

51717106701 is a deficient number, since it is larger than the sum of its proper divisors (28731726127).

51717106701 is a wasteful number, since it uses less digits than its factorization.

51717106701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442026572 (or 442026569 counting only the distinct ones).

The product of its (nonzero) digits is 10290, while the sum is 36.

The spelling of 51717106701 in words is "fifty-one billion, seven hundred seventeen million, one hundred six thousand, seven hundred one".