5313220565 has 8 divisors (see below), whose sum is σ = 6378748728. Its totient is φ = 4248653760.

The previous prime is 5313220559. The next prime is 5313220571. The reversal of 5313220565 is 5650223135.

It is an interprime number because it is at equal distance from previous prime (5313220559) and next prime (5313220571).

It can be written as a sum of positive squares in 4 ways, for example, as 1724491729 + 3588728836 = 41527^2 + 59906^2 .

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

It is not a de Polignac number, because 5313220565 - 2¹⁸ = 5312958421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 228122 + ... + 250331.

It is an arithmetic number, because the mean of its divisors is an integer number (797343591).

Almost surely, 2^5313220565 is an apocalyptic number.

It is an amenable number.

5313220565 is a deficient number, since it is larger than the sum of its proper divisors (1065528163).

5313220565 is a wasteful number, since it uses less digits than its factorization.

5313220565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480679.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 5313220565 is about 72891.8415530847. The cubic root of 5313220565 is about 1744.9618976746.

The spelling of 5313220565 in words is "five billion, three hundred thirteen million, two hundred twenty thousand, five hundred sixty-five".