42554534314223 has 2 divisors, whose sum is σ = 42554534314224. Its totient is φ = 42554534314222.

The previous prime is 42554534314211. The next prime is 42554534314241. The reversal of 42554534314223 is 32241343545524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42554534314223 - 2¹⁶ = 42554534248687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42554534314823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21277267157111 + 21277267157112.

It is an arithmetic number, because the mean of its divisors is an integer number (21277267157112).

Almost surely, 2^{42554534314223} is an apocalyptic number.

42554534314223 is a deficient number, since it is larger than the sum of its proper divisors (1).

42554534314223 is an equidigital number, since it uses as much as digits as its factorization.

42554534314223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912000, while the sum is 47.

Adding to 42554534314223 its reverse (32241343545524), we get a palindrome (74795877859747).

The spelling of 42554534314223 in words is "forty-two trillion, five hundred fifty-four billion, five hundred thirty-four million, three hundred fourteen thousand, two hundred twenty-three".