5321018687 has 8 divisors (see below), whose sum is σ = 5608362240. Its totient is φ = 5040599200.

The previous prime is 5321018657. The next prime is 5321018749. The reversal of 5321018687 is 7868101235.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5321018687 - 2⁶ = 5321018623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5321018627) 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, 1729439 + ... + 1732512.

It is an arithmetic number, because the mean of its divisors is an integer number (701045280).

Almost surely, 2^5321018687 is an apocalyptic number.

5321018687 is a deficient number, since it is larger than the sum of its proper divisors (287343553).

5321018687 is a wasteful number, since it uses less digits than its factorization.

5321018687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3462033.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 5321018687 is about 72945.3129885670. The cubic root of 5321018687 is about 1745.8151638429.

The spelling of 5321018687 in words is "five billion, three hundred twenty-one million, eighteen thousand, six hundred eighty-seven".