57325056391 has 2 divisors, whose sum is σ = 57325056392. Its totient is φ = 57325056390.

The previous prime is 57325056337. The next prime is 57325056463. The reversal of 57325056391 is 19365052375.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57325056391 - 2¹¹ = 57325054343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57325056331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28662528195 + 28662528196.

It is an arithmetic number, because the mean of its divisors is an integer number (28662528196).

Almost surely, 2^57325056391 is an apocalyptic number.

57325056391 is a deficient number, since it is larger than the sum of its proper divisors (1).

57325056391 is an equidigital number, since it uses as much as digits as its factorization.

57325056391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 850500, while the sum is 46.

The spelling of 57325056391 in words is "fifty-seven billion, three hundred twenty-five million, fifty-six thousand, three hundred ninety-one".