517171030 has 16 divisors (see below), whose sum is σ = 931518144. Its totient is φ = 206732800.

The previous prime is 517171009. The next prime is 517171037. The reversal of 517171030 is 30171715.

It is a junction number, because it is equal to n+sod(n) for n = 517170986 and 517171004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (517171037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142 + ... + 32161.

It is an arithmetic number, because the mean of its divisors is an integer number (58219884).

Almost surely, 2^517171030 is an apocalyptic number.

517171030 is a deficient number, since it is larger than the sum of its proper divisors (414347114).

517171030 is a wasteful number, since it uses less digits than its factorization.

517171030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33911.

The product of its (nonzero) digits is 735, while the sum is 25.

The square root of 517171030 is about 22741.3946362135. The cubic root of 517171030 is about 802.6842283663.

The spelling of 517171030 in words is "five hundred seventeen million, one hundred seventy-one thousand, thirty".