545677127 has 2 divisors, whose sum is σ = 545677128. Its totient is φ = 545677126.

The previous prime is 545677123. The next prime is 545677151. The reversal of 545677127 is 721776545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545677127 - 2² = 545677123 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 (545677123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272838563 + 272838564.

It is an arithmetic number, because the mean of its divisors is an integer number (272838564).

Almost surely, 2^545677127 is an apocalyptic number.

545677127 is a deficient number, since it is larger than the sum of its proper divisors (1).

545677127 is an equidigital number, since it uses as much as digits as its factorization.

545677127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 411600, while the sum is 44.

The square root of 545677127 is about 23359.7330250155. The cubic root of 545677127 is about 817.1690634301.

The spelling of 545677127 in words is "five hundred forty-five million, six hundred seventy-seven thousand, one hundred twenty-seven".