545960111 has 2 divisors, whose sum is σ = 545960112. Its totient is φ = 545960110.

The previous prime is 545960101. The next prime is 545960159. The reversal of 545960111 is 111069545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545960111 - 2⁶ = 545960047 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545960101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272980055 + 272980056.

It is an arithmetic number, because the mean of its divisors is an integer number (272980056).

Almost surely, 2^545960111 is an apocalyptic number.

545960111 is a deficient number, since it is larger than the sum of its proper divisors (1).

545960111 is an equidigital number, since it uses as much as digits as its factorization.

545960111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 32.

The square root of 545960111 is about 23365.7893297017. The cubic root of 545960111 is about 817.3102982349.

The spelling of 545960111 in words is "five hundred forty-five million, nine hundred sixty thousand, one hundred eleven".