5171870500 has 24 divisors (see below), whose sum is σ = 11295366264. Its totient is φ = 2068748000.

The previous prime is 5171870497. The next prime is 5171870507. The reversal of 5171870500 is 50781715.

It can be written as a sum of positive squares in 4 ways, for example, as 241864704 + 4930005796 = 15552^2 + 70214^2 .

It is not an unprimeable number, because it can be changed into a prime (5171870507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5171371 + ... + 5172370.

It is an arithmetic number, because the mean of its divisors is an integer number (470640261).

Almost surely, 2^5171870500 is an apocalyptic number.

5171870500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5171870500 is an abundant number, since it is smaller than the sum of its proper divisors (6123495764).

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

5171870500 is a wasteful number, since it uses less digits than its factorization.

5171870500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10343760 (or 10343748 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 34.

The square root of 5171870500 is about 71915.7180315958. The cubic root of 5171870500 is about 1729.3486025887.

The spelling of 5171870500 in words is "five billion, one hundred seventy-one million, eight hundred seventy thousand, five hundred".