5171568488 has 16 divisors (see below), whose sum is σ = 9700429860. Its totient is φ = 2584787200.

The previous prime is 5171568481. The next prime is 5171568511. The reversal of 5171568488 is 8848651715.

It can be written as a sum of positive squares in 2 ways, for example, as 3901501444 + 1270067044 = 62462^2 + 35638^2 .

It is a super-2 number, since 2×5171568488² = 53490241252149212288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5171568481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102353 + ... + 144288.

Almost surely, 2^5171568488 is an apocalyptic number.

It is an amenable number.

5171568488 is a deficient number, since it is larger than the sum of its proper divisors (4528861372).

5171568488 is a wasteful number, since it uses less digits than its factorization.

5171568488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249268 (or 249264 counting only the distinct ones).

The product of its digits is 2150400, while the sum is 53.

The square root of 5171568488 is about 71913.6182374382. The cubic root of 5171568488 is about 1729.3149400935.

The spelling of 5171568488 in words is "five billion, one hundred seventy-one million, five hundred sixty-eight thousand, four hundred eighty-eight".