57522846881 has 2 divisors, whose sum is σ = 57522846882. Its totient is φ = 57522846880.

The previous prime is 57522846833. The next prime is 57522846907. The reversal of 57522846881 is 18864822575.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55724323600 + 1798523281 = 236060^2 + 42409^2 .

It is a cyclic number.

It is not a de Polignac number, because 57522846881 - 2¹⁸ = 57522584737 is a prime.

It is a super-2 number, since 2×57522846881² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (57522846481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28761423440 + 28761423441.

It is an arithmetic number, because the mean of its divisors is an integer number (28761423441).

Almost surely, 2^57522846881 is an apocalyptic number.

It is an amenable number.

57522846881 is a deficient number, since it is larger than the sum of its proper divisors (1).

57522846881 is an equidigital number, since it uses as much as digits as its factorization.

57522846881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8601600, while the sum is 56.

The spelling of 57522846881 in words is "fifty-seven billion, five hundred twenty-two million, eight hundred forty-six thousand, eight hundred eighty-one".