5271271545 has 16 divisors (see below), whose sum is σ = 8465394240. Its totient is φ = 2800891584.

The previous prime is 5271271543. The next prime is 5271271553. The reversal of 5271271545 is 5451721725.

It is not a de Polignac number, because 5271271545 - 2¹ = 5271271543 is a prime.

It is a super-2 number, since 2×5271271545² = 55572607402253374050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5271271541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649159 + ... + 657228.

It is an arithmetic number, because the mean of its divisors is an integer number (529087140).

Almost surely, 2^5271271545 is an apocalyptic number.

It is an amenable number.

5271271545 is a deficient number, since it is larger than the sum of its proper divisors (3194122695).

5271271545 is a wasteful number, since it uses less digits than its factorization.

5271271545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306664.

The product of its digits is 98000, while the sum is 39.

The square root of 5271271545 is about 72603.5229517136. The cubic root of 5271271545 is about 1740.3574754368.

The spelling of 5271271545 in words is "five billion, two hundred seventy-one million, two hundred seventy-one thousand, five hundred forty-five".