5571216353 has 18 divisors (see below), whose sum is σ = 6053689062. Its totient is φ = 5109390720.

The previous prime is 5571216349. The next prime is 5571216373. The reversal of 5571216353 is 3536121755.

It can be written as a sum of positive squares in 3 ways, for example, as 170877184 + 5400339169 = 13072^2 + 73487^2 .

It is not a de Polignac number, because 5571216353 - 2² = 5571216349 is a prime.

It is a Duffinian number.

Its product of digits (94500) is a multiple of the sum of its prime factors (945).

It is not an unprimeable number, because it can be changed into a prime (5571216323) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13233083 + ... + 13233503.

It is an arithmetic number, because the mean of its divisors is an integer number (336316059).

Almost surely, 2^5571216353 is an apocalyptic number.

It is an amenable number.

5571216353 is a deficient number, since it is larger than the sum of its proper divisors (482472709).

5571216353 is an frugal number, since it uses more digits than its factorization.

5571216353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945 (or 481 counting only the distinct ones).

The product of its digits is 94500, while the sum is 38.

The square root of 5571216353 is about 74640.5811405565. The cubic root of 5571216353 is about 1772.7602620397.

The spelling of 5571216353 in words is "five billion, five hundred seventy-one million, two hundred sixteen thousand, three hundred fifty-three".