57617800063 has 2 divisors, whose sum is σ = 57617800064. Its totient is φ = 57617800062.

The previous prime is 57617800061. The next prime is 57617800133. The reversal of 57617800063 is 36000871675.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57617800063 - 2¹ = 57617800061 is a prime.

Together with 57617800061, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 57617799992 and 57617800019.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57617800061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28808900031 + 28808900032.

It is an arithmetic number, because the mean of its divisors is an integer number (28808900032).

Almost surely, 2^57617800063 is an apocalyptic number.

57617800063 is a deficient number, since it is larger than the sum of its proper divisors (1).

57617800063 is an equidigital number, since it uses as much as digits as its factorization.

57617800063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 57617800063 in words is "fifty-seven billion, six hundred seventeen million, eight hundred thousand, sixty-three".