52865029555843 has 2 divisors, whose sum is σ = 52865029555844. Its totient is φ = 52865029555842.

The previous prime is 52865029555823. The next prime is 52865029555927. The reversal of 52865029555843 is 34855592056825.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52865029555843 - 2¹⁷ = 52865029424771 is a prime.

It is a super-2 number, since 2×52865029555843² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52865029555823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26432514777921 + 26432514777922.

It is an arithmetic number, because the mean of its divisors is an integer number (26432514777922).

Almost surely, 2^{52865029555843} is an apocalyptic number.

52865029555843 is a deficient number, since it is larger than the sum of its proper divisors (1).

52865029555843 is an equidigital number, since it uses as much as digits as its factorization.

52865029555843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400000, while the sum is 67.

The spelling of 52865029555843 in words is "fifty-two trillion, eight hundred sixty-five billion, twenty-nine million, five hundred fifty-five thousand, eight hundred forty-three".