57201643520471 has 2 divisors, whose sum is σ = 57201643520472. Its totient is φ = 57201643520470.

The previous prime is 57201643520449. The next prime is 57201643520533. The reversal of 57201643520471 is 17402534610275.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57201643520471 - 2¹⁸ = 57201643258327 is a prime.

It is a super-3 number, since 3×57201643520471³ (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57201643525471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28600821760235 + 28600821760236.

It is an arithmetic number, because the mean of its divisors is an integer number (28600821760236).

Almost surely, 2^{57201643520471} is an apocalyptic number.

57201643520471 is a deficient number, since it is larger than the sum of its proper divisors (1).

57201643520471 is an equidigital number, since it uses as much as digits as its factorization.

57201643520471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1411200, while the sum is 47.

The spelling of 57201643520471 in words is "fifty-seven trillion, two hundred one billion, six hundred forty-three million, five hundred twenty thousand, four hundred seventy-one".