5205507171 has 8 divisors (see below), whose sum is σ = 7128262224. Its totient is φ = 3376545120.

The previous prime is 5205507143. The next prime is 5205507173. The reversal of 5205507171 is 1717055025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5205507171 - 2⁹ = 5205506659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5205507173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23448120 + ... + 23448341.

It is an arithmetic number, because the mean of its divisors is an integer number (891032778).

Almost surely, 2^5205507171 is an apocalyptic number.

5205507171 is a deficient number, since it is larger than the sum of its proper divisors (1922755053).

5205507171 is a wasteful number, since it uses less digits than its factorization.

5205507171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46896501.

The product of its (nonzero) digits is 12250, while the sum is 33.

The square root of 5205507171 is about 72149.2007648040. The cubic root of 5205507171 is about 1733.0896009075.

The spelling of 5205507171 in words is "five billion, two hundred five million, five hundred seven thousand, one hundred seventy-one".