5311045513 has 2 divisors, whose sum is σ = 5311045514. Its totient is φ = 5311045512.

The previous prime is 5311045507. The next prime is 5311045561. The reversal of 5311045513 is 3155401135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3275501824 + 2035543689 = 57232^2 + 45117^2 .

It is a cyclic number.

It is not a de Polignac number, because 5311045513 - 2⁹ = 5311045001 is a prime.

It is not a weakly prime, because it can be changed into another prime (5311045573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2655522756 + 2655522757.

It is an arithmetic number, because the mean of its divisors is an integer number (2655522757).

Almost surely, 2^5311045513 is an apocalyptic number.

It is an amenable number.

5311045513 is a deficient number, since it is larger than the sum of its proper divisors (1).

5311045513 is an equidigital number, since it uses as much as digits as its factorization.

5311045513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 5311045513 is about 72876.9203040304. The cubic root of 5311045513 is about 1744.7237558021.

Adding to 5311045513 its reverse (3155401135), we get a palindrome (8466446648).

The spelling of 5311045513 in words is "five billion, three hundred eleven million, forty-five thousand, five hundred thirteen".