545450164079 has 2 divisors, whose sum is σ = 545450164080. Its totient is φ = 545450164078.

The previous prime is 545450164057. The next prime is 545450164111. The reversal of 545450164079 is 970461054545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545450164079 - 2⁸ = 545450163823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545450164019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272725082039 + 272725082040.

It is an arithmetic number, because the mean of its divisors is an integer number (272725082040).

Almost surely, 2^545450164079 is an apocalyptic number.

545450164079 is a deficient number, since it is larger than the sum of its proper divisors (1).

545450164079 is an equidigital number, since it uses as much as digits as its factorization.

545450164079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024000, while the sum is 50.

The spelling of 545450164079 in words is "five hundred forty-five billion, four hundred fifty million, one hundred sixty-four thousand, seventy-nine".