545330324291 has 2 divisors, whose sum is σ = 545330324292. Its totient is φ = 545330324290.

The previous prime is 545330324237. The next prime is 545330324321. The reversal of 545330324291 is 192423033545.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-545330324291 is a prime.

It is not a weakly prime, because it can be changed into another prime (545330324491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272665162145 + 272665162146.

It is an arithmetic number, because the mean of its divisors is an integer number (272665162146).

Almost surely, 2^545330324291 is an apocalyptic number.

545330324291 is a deficient number, since it is larger than the sum of its proper divisors (1).

545330324291 is an equidigital number, since it uses as much as digits as its factorization.

545330324291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 545330324291 in words is "five hundred forty-five billion, three hundred thirty million, three hundred twenty-four thousand, two hundred ninety-one".