545755307 has 2 divisors, whose sum is σ = 545755308. Its totient is φ = 545755306.

The previous prime is 545755303. The next prime is 545755333. The reversal of 545755307 is 703557545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545755307 - 2² = 545755303 is a prime.

It is not a weakly prime, because it can be changed into another prime (545755303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272877653 + 272877654.

It is an arithmetic number, because the mean of its divisors is an integer number (272877654).

Almost surely, 2^545755307 is an apocalyptic number.

545755307 is a deficient number, since it is larger than the sum of its proper divisors (1).

545755307 is an equidigital number, since it uses as much as digits as its factorization.

545755307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 367500, while the sum is 41.

The square root of 545755307 is about 23361.4063574948. The cubic root of 545755307 is about 817.2080872553.

The spelling of 545755307 in words is "five hundred forty-five million, seven hundred fifty-five thousand, three hundred seven".