43422550150543 has 2 divisors, whose sum is σ = 43422550150544. Its totient is φ = 43422550150542.

The previous prime is 43422550150523. The next prime is 43422550150549. The reversal of 43422550150543 is 34505105522434.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 43422550150543 - 2¹³ = 43422550142351 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 43422550150543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (43422550150549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21711275075271 + 21711275075272.

It is an arithmetic number, because the mean of its divisors is an integer number (21711275075272).

Almost surely, 2^{43422550150543} is an apocalyptic number.

43422550150543 is a deficient number, since it is larger than the sum of its proper divisors (1).

43422550150543 is an equidigital number, since it uses as much as digits as its factorization.

43422550150543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440000, while the sum is 43.

Adding to 43422550150543 its reverse (34505105522434), we get a palindrome (77927655672977).

The spelling of 43422550150543 in words is "forty-three trillion, four hundred twenty-two billion, five hundred fifty million, one hundred fifty thousand, five hundred forty-three".