5317544621 has 8 divisors (see below), whose sum is σ = 5438098680. Its totient is φ = 5198280192.

The previous prime is 5317544591. The next prime is 5317544623. The reversal of 5317544621 is 1264457135.

It can be written as a sum of positive squares in 4 ways, for example, as 5175625 + 5312368996 = 2275^2 + 72886^2 .

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 5317544621 - 2¹⁰ = 5317543597 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 (5317544623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314066 + ... + 330563.

It is an arithmetic number, because the mean of its divisors is an integer number (679762335).

Almost surely, 2^5317544621 is an apocalyptic number.

It is an amenable number.

5317544621 is a deficient number, since it is larger than the sum of its proper divisors (120554059).

5317544621 is a wasteful number, since it uses less digits than its factorization.

5317544621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644815.

The product of its digits is 100800, while the sum is 38.

The square root of 5317544621 is about 72921.4962888173. The cubic root of 5317544621 is about 1745.4351365153.

The spelling of 5317544621 in words is "five billion, three hundred seventeen million, five hundred forty-four thousand, six hundred twenty-one".