5271017905 has 16 divisors (see below), whose sum is σ = 6674068800. Its totient is φ = 3985312320.

The previous prime is 5271017887. The next prime is 5271017911. The reversal of 5271017905 is 5097101725.

It is not a de Polignac number, because 5271017905 - 2¹¹ = 5271015857 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 26406 + ... + 106015.

It is an arithmetic number, because the mean of its divisors is an integer number (417129300).

Almost surely, 2^5271017905 is an apocalyptic number.

It is an amenable number.

5271017905 is a deficient number, since it is larger than the sum of its proper divisors (1403050895).

5271017905 is a wasteful number, since it uses less digits than its factorization.

5271017905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132864.

The product of its (nonzero) digits is 22050, while the sum is 37.

The square root of 5271017905 is about 72601.7761835067. The cubic root of 5271017905 is about 1740.3295611504.

The spelling of 5271017905 in words is "five billion, two hundred seventy-one million, seventeen thousand, nine hundred five".