5311560505 has 4 divisors (see below), whose sum is σ = 6373872612. Its totient is φ = 4249248400.

The previous prime is 5311560503. The next prime is 5311560521. The reversal of 5311560505 is 5050651135.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 736796736 + 4574763769 = 27144^2 + 67637^2 .

It is not a de Polignac number, because 5311560505 - 2¹ = 5311560503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5311560503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531156046 + ... + 531156055.

It is an arithmetic number, because the mean of its divisors is an integer number (1593468153).

Almost surely, 2^5311560505 is an apocalyptic number.

It is an amenable number.

5311560505 is a deficient number, since it is larger than the sum of its proper divisors (1062312107).

5311560505 is a wasteful number, since it uses less digits than its factorization.

5311560505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062312106.

The product of its (nonzero) digits is 11250, while the sum is 31.

The square root of 5311560505 is about 72880.4535180730. The cubic root of 5311560505 is about 1744.7801470678.

The spelling of 5311560505 in words is "five billion, three hundred eleven million, five hundred sixty thousand, five hundred five".