545417207 has 4 divisors (see below), whose sum is σ = 545464320. Its totient is φ = 545370096.

The previous prime is 545417167. The next prime is 545417221. The reversal of 545417207 is 702714545.

545417207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 545417207 - 2²⁶ = 478308343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545413207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7163 + ... + 33795.

It is an arithmetic number, because the mean of its divisors is an integer number (136366080).

Almost surely, 2^545417207 is an apocalyptic number.

545417207 is a deficient number, since it is larger than the sum of its proper divisors (47113).

545417207 is a wasteful number, since it uses less digits than its factorization.

545417207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47112.

The product of its (nonzero) digits is 39200, while the sum is 35.

The square root of 545417207 is about 23354.1689426107. The cubic root of 545417207 is about 817.0392966351.

The spelling of 545417207 in words is "five hundred forty-five million, four hundred seventeen thousand, two hundred seven".