5221603331 has 8 divisors (see below), whose sum is σ = 5974804224. Its totient is φ = 4470216840.

The previous prime is 5221603319. The next prime is 5221603337. The reversal of 5221603331 is 1333061225.

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 5221603331 - 2¹⁰ = 5221602307 is a prime.

It is a super-2 number, since 2×5221603331² = 54530282692620591122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5221603331.

It is not an unprimeable number, because it can be changed into a prime (5221603337) 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, 447425 + ... + 458946.

It is an arithmetic number, because the mean of its divisors is an integer number (746850528).

Almost surely, 2^5221603331 is an apocalyptic number.

5221603331 is a deficient number, since it is larger than the sum of its proper divisors (753200893).

5221603331 is an equidigital number, since it uses as much as digits as its factorization.

5221603331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907201.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 5221603331 is about 72260.6624035512. The cubic root of 5221603331 is about 1734.8740817796.

Adding to 5221603331 its reverse (1333061225), we get a palindrome (6554664556).

The spelling of 5221603331 in words is "five billion, two hundred twenty-one million, six hundred three thousand, three hundred thirty-one".