5205510071 has 8 divisors (see below), whose sum is σ = 5229496944. Its totient is φ = 5181552640.

The previous prime is 5205509999. The next prime is 5205510077. The reversal of 5205510071 is 1700155025.

It is a happy number.

5205510071 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 5205510071 - 2¹⁰ = 5205509047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5205510071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5205510077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397301 + ... + 410193.

It is an arithmetic number, because the mean of its divisors is an integer number (653687118).

Almost surely, 2^5205510071 is an apocalyptic number.

5205510071 is a deficient number, since it is larger than the sum of its proper divisors (23986873).

5205510071 is a wasteful number, since it uses less digits than its factorization.

5205510071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14721.

The product of its (nonzero) digits is 1750, while the sum is 26.

The square root of 5205510071 is about 72149.2208620440. The cubic root of 5205510071 is about 1733.0899227435.

Adding to 5205510071 its reverse (1700155025), we get a palindrome (6905665096).

It can be divided in two parts, 52055 and 10071, that added together give a palindrome (62126).

The spelling of 5205510071 in words is "five billion, two hundred five million, five hundred ten thousand, seventy-one".