5171565500 has 24 divisors (see below), whose sum is σ = 11294700144. Its totient is φ = 2068626000.

The previous prime is 5171565493. The next prime is 5171565533. The reversal of 5171565500 is 55651715.

It is a super-3 number, since 3×5171565500³ (a number of 30 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5171066 + ... + 5172065.

It is an arithmetic number, because the mean of its divisors is an integer number (470612506).

Almost surely, 2^5171565500 is an apocalyptic number.

5171565500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5171565500 is an abundant number, since it is smaller than the sum of its proper divisors (6123134644).

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

5171565500 is a wasteful number, since it uses less digits than its factorization.

5171565500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10343150 (or 10343138 counting only the distinct ones).

The product of its (nonzero) digits is 26250, while the sum is 35.

The square root of 5171565500 is about 71913.5974625105. The cubic root of 5171565500 is about 1729.3146070422.

The spelling of 5171565500 in words is "five billion, one hundred seventy-one million, five hundred sixty-five thousand, five hundred".