545205562103 has 2 divisors, whose sum is σ = 545205562104. Its totient is φ = 545205562102.

The previous prime is 545205562061. The next prime is 545205562133. The reversal of 545205562103 is 301265502545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 545205562103 - 2¹⁴ = 545205545719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545205562133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272602781051 + 272602781052.

It is an arithmetic number, because the mean of its divisors is an integer number (272602781052).

Almost surely, 2^545205562103 is an apocalyptic number.

545205562103 is a deficient number, since it is larger than the sum of its proper divisors (1).

545205562103 is an equidigital number, since it uses as much as digits as its factorization.

545205562103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180000, while the sum is 38.

The spelling of 545205562103 in words is "five hundred forty-five billion, two hundred five million, five hundred sixty-two thousand, one hundred three".