57461388671 has 2 divisors, whose sum is σ = 57461388672. Its totient is φ = 57461388670.

The previous prime is 57461388659. The next prime is 57461388731. The reversal of 57461388671 is 17688316475.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57461388671 - 2¹⁰ = 57461387647 is a prime.

It is a super-2 number, since 2×57461388671² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57461388631) 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, 28730694335 + 28730694336.

It is an arithmetic number, because the mean of its divisors is an integer number (28730694336).

Almost surely, 2^57461388671 is an apocalyptic number.

57461388671 is a deficient number, since it is larger than the sum of its proper divisors (1).

57461388671 is an equidigital number, since it uses as much as digits as its factorization.

57461388671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6773760, while the sum is 56.

The spelling of 57461388671 in words is "fifty-seven billion, four hundred sixty-one million, three hundred eighty-eight thousand, six hundred seventy-one".