45422921332543 has 2 divisors, whose sum is σ = 45422921332544. Its totient is φ = 45422921332542.

The previous prime is 45422921332457. The next prime is 45422921332549. The reversal of 45422921332543 is 34523312922454.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45422921332543 - 2²⁹ = 45422384461631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45422921332549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22711460666271 + 22711460666272.

It is an arithmetic number, because the mean of its divisors is an integer number (22711460666272).

Almost surely, 2^{45422921332543} is an apocalyptic number.

45422921332543 is a deficient number, since it is larger than the sum of its proper divisors (1).

45422921332543 is an equidigital number, since it uses as much as digits as its factorization.

45422921332543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6220800, while the sum is 49.

The spelling of 45422921332543 in words is "forty-five trillion, four hundred twenty-two billion, nine hundred twenty-one million, three hundred thirty-two thousand, five hundred forty-three".