5318871577 has 4 divisors (see below), whose sum is σ = 5319049140. Its totient is φ = 5318694016.

The previous prime is 5318871559. The next prime is 5318871587. The reversal of 5318871577 is 7751788135.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1564123401 + 3754748176 = 39549^2 + 61276^2 .

It is a cyclic number.

It is not a de Polignac number, because 5318871577 - 2¹⁹ = 5318347289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5318871587) 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, 31552 + ... + 107857.

It is an arithmetic number, because the mean of its divisors is an integer number (1329762285).

Almost surely, 2^5318871577 is an apocalyptic number.

It is an amenable number.

5318871577 is a deficient number, since it is larger than the sum of its proper divisors (177563).

5318871577 is a wasteful number, since it uses less digits than its factorization.

5318871577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177562.

The product of its digits is 1646400, while the sum is 52.

The square root of 5318871577 is about 72930.5942454879. The cubic root of 5318871577 is about 1745.5803114762.

The spelling of 5318871577 in words is "five billion, three hundred eighteen million, eight hundred seventy-one thousand, five hundred seventy-seven".