575131516538851 has 2 divisors, whose sum is σ = 575131516538852. Its totient is φ = 575131516538850.

The previous prime is 575131516538833. The next prime is 575131516538857. The reversal of 575131516538851 is 158835615131575.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 575131516538851 - 2¹¹ = 575131516536803 is a prime.

It is a super-2 number, since 2×575131516538851² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (575131516538857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287565758269425 + 287565758269426.

It is an arithmetic number, because the mean of its divisors is an integer number (287565758269426).

Almost surely, 2^{575131516538851} is an apocalyptic number.

575131516538851 is a deficient number, since it is larger than the sum of its proper divisors (1).

575131516538851 is an equidigital number, since it uses as much as digits as its factorization.

575131516538851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600000, while the sum is 64.

The spelling of 575131516538851 in words is "five hundred seventy-five trillion, one hundred thirty-one billion, five hundred sixteen million, five hundred thirty-eight thousand, eight hundred fifty-one".