545053207 has 2 divisors, whose sum is σ = 545053208. Its totient is φ = 545053206.

The previous prime is 545053169. The next prime is 545053273. The reversal of 545053207 is 702350545.

545053207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545053207 - 2¹¹ = 545051159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545093207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272526603 + 272526604.

It is an arithmetic number, because the mean of its divisors is an integer number (272526604).

Almost surely, 2^545053207 is an apocalyptic number.

545053207 is a deficient number, since it is larger than the sum of its proper divisors (1).

545053207 is an equidigital number, since it uses as much as digits as its factorization.

545053207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 545053207 is about 23346.3746007812. The cubic root of 545053207 is about 816.8574978918.

The spelling of 545053207 in words is "five hundred forty-five million, fifty-three thousand, two hundred seven".