2642022551533 has 2 divisors, whose sum is σ = 2642022551534. Its totient is φ = 2642022551532.

The previous prime is 2642022551461. The next prime is 2642022551561. The reversal of 2642022551533 is 3351552202462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2635940579364 + 6081972169 = 1623558^2 + 77987^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2642022551533 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2642022551563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1321011275766 + 1321011275767.

It is an arithmetic number, because the mean of its divisors is an integer number (1321011275767).

Almost surely, 2^{2642022551533} is an apocalyptic number.

It is an amenable number.

2642022551533 is a deficient number, since it is larger than the sum of its proper divisors (1).

2642022551533 is an equidigital number, since it uses as much as digits as its factorization.

2642022551533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432000, while the sum is 40.

Adding to 2642022551533 its reverse (3351552202462), we get a palindrome (5993574753995).

The spelling of 2642022551533 in words is "two trillion, six hundred forty-two billion, twenty-two million, five hundred fifty-one thousand, five hundred thirty-three".