57266307643 has 2 divisors, whose sum is σ = 57266307644. Its totient is φ = 57266307642.

The previous prime is 57266307617. The next prime is 57266307653. The reversal of 57266307643 is 34670366275.

57266307643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57266307643 - 2⁵ = 57266307611 is a prime.

It is not a weakly prime, because it can be changed into another prime (57266307653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28633153821 + 28633153822.

It is an arithmetic number, because the mean of its divisors is an integer number (28633153822).

Almost surely, 2^57266307643 is an apocalyptic number.

57266307643 is a deficient number, since it is larger than the sum of its proper divisors (1).

57266307643 is an equidigital number, since it uses as much as digits as its factorization.

57266307643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3810240, while the sum is 49.

The spelling of 57266307643 in words is "fifty-seven billion, two hundred sixty-six million, three hundred seven thousand, six hundred forty-three".