53350565422643 has 2 divisors, whose sum is σ = 53350565422644. Its totient is φ = 53350565422642.

The previous prime is 53350565422559. The next prime is 53350565422657. The reversal of 53350565422643 is 34622456505335.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53350565422643 - 2¹⁶ = 53350565357107 is a prime.

It is not a weakly prime, because it can be changed into another prime (53350565422543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26675282711321 + 26675282711322.

It is an arithmetic number, because the mean of its divisors is an integer number (26675282711322).

Almost surely, 2^{53350565422643} is an apocalyptic number.

53350565422643 is a deficient number, since it is larger than the sum of its proper divisors (1).

53350565422643 is an equidigital number, since it uses as much as digits as its factorization.

53350565422643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880000, while the sum is 53.

The spelling of 53350565422643 in words is "fifty-three trillion, three hundred fifty billion, five hundred sixty-five million, four hundred twenty-two thousand, six hundred forty-three".