575131516518901 has 2 divisors, whose sum is σ = 575131516518902. Its totient is φ = 575131516518900.

The previous prime is 575131516518791. The next prime is 575131516518913. The reversal of 575131516518901 is 109815615131575.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 542470634418001 + 32660882100900 = 23290999^2 + 5714970^2 .

It is a cyclic number.

It is not a de Polignac number, because 575131516518901 - 2¹¹ = 575131516516853 is a prime.

It is a super-2 number, since 2×575131516518901² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (575131516518701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287565758259450 + 287565758259451.

It is an arithmetic number, because the mean of its divisors is an integer number (287565758259451).

Almost surely, 2^{575131516518901} is an apocalyptic number.

It is an amenable number.

575131516518901 is a deficient number, since it is larger than the sum of its proper divisors (1).

575131516518901 is an equidigital number, since it uses as much as digits as its factorization.

575131516518901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670000, while the sum is 58.

The spelling of 575131516518901 in words is "five hundred seventy-five trillion, one hundred thirty-one billion, five hundred sixteen million, five hundred eighteen thousand, nine hundred one".