5317787015 has 4 divisors (see below), whose sum is σ = 6381344424. Its totient is φ = 4254229608.

The previous prime is 5317787011. The next prime is 5317787077. The reversal of 5317787015 is 5107877135.

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

It is a cyclic number.

It is not a de Polignac number, because 5317787015 - 2² = 5317787011 is a prime.

It is a super-3 number, since 3×5317787015³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5317787011) 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, 531778697 + ... + 531778706.

It is an arithmetic number, because the mean of its divisors is an integer number (1595336106).

Almost surely, 2^5317787015 is an apocalyptic number.

5317787015 is a deficient number, since it is larger than the sum of its proper divisors (1063557409).

5317787015 is a wasteful number, since it uses less digits than its factorization.

5317787015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063557408.

The product of its (nonzero) digits is 205800, while the sum is 44.

The square root of 5317787015 is about 72923.1582900796. The cubic root of 5317787015 is about 1745.4616573131.

The spelling of 5317787015 in words is "five billion, three hundred seventeen million, seven hundred eighty-seven thousand, fifteen".