5171395520 has 28 divisors (see below), whose sum is σ = 12314386344. Its totient is φ = 2068558080.

The previous prime is 5171395519. The next prime is 5171395531. The reversal of 5171395520 is 255931715.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8079986 + ... + 8080625.

Almost surely, 2^5171395520 is an apocalyptic number.

It is an amenable number.

5171395520 is an abundant number, since it is smaller than the sum of its proper divisors (7142990824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5171395520 is a wasteful number, since it uses less digits than its factorization.

5171395520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16160628 (or 16160618 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 38.

The square root of 5171395520 is about 71912.4156178890. The cubic root of 5171395520 is about 1729.2956603539.

The spelling of 5171395520 in words is "five billion, one hundred seventy-one million, three hundred ninety-five thousand, five hundred twenty".