5221331361 has 40 divisors (see below), whose sum is σ = 8419625280. Its totient is φ = 3214699488.

The previous prime is 5221331359. The next prime is 5221331369. The reversal of 5221331361 is 1631331225.

5221331361 is a `hidden beast` number, since 522 + 1 + 3 + 3 + 136 + 1 = 666.

It is not a de Polignac number, because 5221331361 - 2¹ = 5221331359 is a prime.

It is a super-2 number, since 2×5221331361² = 54524602362724224642, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5221331369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5706 + ... + 102348.

It is an arithmetic number, because the mean of its divisors is an integer number (210490632).

Almost surely, 2^5221331361 is an apocalyptic number.

It is an amenable number.

5221331361 is a deficient number, since it is larger than the sum of its proper divisors (3198293919).

5221331361 is a wasteful number, since it uses less digits than its factorization.

5221331361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96707 (or 96698 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 5221331361 is about 72258.7805114368. The cubic root of 5221331361 is about 1734.8439606420.

Adding to 5221331361 its reverse (1631331225), we get a palindrome (6852662586).

The spelling of 5221331361 in words is "five billion, two hundred twenty-one million, three hundred thirty-one thousand, three hundred sixty-one".