5170020503705 has 4 divisors (see below), whose sum is σ = 6204024604452. Its totient is φ = 4136016402960.

The previous prime is 5170020503663. The next prime is 5170020503717. The reversal of 5170020503705 is 5073050200715.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2331860323849 + 2838160179856 = 1527043^2 + 1684684^2 .

It is not a de Polignac number, because 5170020503705 - 2²⁰ = 5170019455129 is a prime.

It is a super-2 number, since 2×5170020503705² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517002050366 + ... + 517002050375.

It is an arithmetic number, because the mean of its divisors is an integer number (1551006151113).

Almost surely, 2^{5170020503705} is an apocalyptic number.

It is an amenable number.

5170020503705 is a deficient number, since it is larger than the sum of its proper divisors (1034004100747).

5170020503705 is a wasteful number, since it uses less digits than its factorization.

5170020503705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034004100746.

The product of its (nonzero) digits is 36750, while the sum is 35.

The spelling of 5170020503705 in words is "five trillion, one hundred seventy billion, twenty million, five hundred three thousand, seven hundred five".