52775444457667 has 2 divisors, whose sum is σ = 52775444457668. Its totient is φ = 52775444457666.

The previous prime is 52775444457649. The next prime is 52775444457763. The reversal of 52775444457667 is 76675444457725.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52775444457667 - 2¹¹ = 52775444455619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52775444457667.

It is not a weakly prime, because it can be changed into another prime (52775444457067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26387722228833 + 26387722228834.

It is an arithmetic number, because the mean of its divisors is an integer number (26387722228834).

Almost surely, 2^{52775444457667} is an apocalyptic number.

52775444457667 is a deficient number, since it is larger than the sum of its proper divisors (1).

52775444457667 is an equidigital number, since it uses as much as digits as its factorization.

52775444457667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5531904000, while the sum is 73.

The spelling of 52775444457667 in words is "fifty-two trillion, seven hundred seventy-five billion, four hundred forty-four million, four hundred fifty-seven thousand, six hundred sixty-seven".