57539068663 has 2 divisors, whose sum is σ = 57539068664. Its totient is φ = 57539068662.

The previous prime is 57539068661. The next prime is 57539068723. The reversal of 57539068663 is 36686093575.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57539068663 - 2¹ = 57539068661 is a prime.

Together with 57539068661, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 57539068598 and 57539068607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57539068661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28769534331 + 28769534332.

It is an arithmetic number, because the mean of its divisors is an integer number (28769534332).

Almost surely, 2^57539068663 is an apocalyptic number.

57539068663 is a deficient number, since it is larger than the sum of its proper divisors (1).

57539068663 is an equidigital number, since it uses as much as digits as its factorization.

57539068663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24494400, while the sum is 58.

The spelling of 57539068663 in words is "fifty-seven billion, five hundred thirty-nine million, sixty-eight thousand, six hundred sixty-three".