57485075441 has 2 divisors, whose sum is σ = 57485075442. Its totient is φ = 57485075440.

The previous prime is 57485075437. The next prime is 57485075443. The reversal of 57485075441 is 14457058475.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50949969841 + 6535105600 = 225721^2 + 80840^2 .

It is a cyclic number.

It is not a de Polignac number, because 57485075441 - 2² = 57485075437 is a prime.

It is a super-2 number, since 2×57485075441² (a number of 22 digits) contains 22 as substring.

Together with 57485075443, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57485075441.

It is not a weakly prime, because it can be changed into another prime (57485075443) 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, 28742537720 + 28742537721.

It is an arithmetic number, because the mean of its divisors is an integer number (28742537721).

Almost surely, 2^57485075441 is an apocalyptic number.

It is an amenable number.

57485075441 is a deficient number, since it is larger than the sum of its proper divisors (1).

57485075441 is an equidigital number, since it uses as much as digits as its factorization.

57485075441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3136000, while the sum is 50.

The spelling of 57485075441 in words is "fifty-seven billion, four hundred eighty-five million, seventy-five thousand, four hundred forty-one".