545904377 has 2 divisors, whose sum is σ = 545904378. Its totient is φ = 545904376.

The previous prime is 545904361. The next prime is 545904383. The reversal of 545904377 is 773409545.

545904377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 542144656 + 3759721 = 23284^2 + 1939^2 .

It is a cyclic number.

It is not a de Polignac number, because 545904377 - 2⁴ = 545904361 is a prime.

It is not a weakly prime, because it can be changed into another prime (545904347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272952188 + 272952189.

It is an arithmetic number, because the mean of its divisors is an integer number (272952189).

Almost surely, 2^545904377 is an apocalyptic number.

It is an amenable number.

545904377 is a deficient number, since it is larger than the sum of its proper divisors (1).

545904377 is an equidigital number, since it uses as much as digits as its factorization.

545904377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 529200, while the sum is 44.

The square root of 545904377 is about 23364.5966581921. The cubic root of 545904377 is about 817.2824857499.

The spelling of 545904377 in words is "five hundred forty-five million, nine hundred four thousand, three hundred seventy-seven".