5315775121 has 2 divisors, whose sum is σ = 5315775122. Its totient is φ = 5315775120.

The previous prime is 5315775083. The next prime is 5315775151. The reversal of 5315775121 is 1215775135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2839717521 + 2476057600 = 53289^2 + 49760^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5315775121 is a prime.

It is not a weakly prime, because it can be changed into another prime (5315775151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2657887560 + 2657887561.

It is an arithmetic number, because the mean of its divisors is an integer number (2657887561).

Almost surely, 2^5315775121 is an apocalyptic number.

It is an amenable number.

5315775121 is a deficient number, since it is larger than the sum of its proper divisors (1).

5315775121 is an equidigital number, since it uses as much as digits as its factorization.

5315775121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36750, while the sum is 37.

The square root of 5315775121 is about 72909.3623686286. The cubic root of 5315775121 is about 1745.2415076668.

The spelling of 5315775121 in words is "five billion, three hundred fifteen million, seven hundred seventy-five thousand, one hundred twenty-one".