545865575 has 6 divisors (see below), whose sum is σ = 676873344. Its totient is φ = 436692440.

The previous prime is 545865571. The next prime is 545865583. The reversal of 545865575 is 575568545.

545865575 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 545865575 - 2² = 545865571 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 (545865571) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10917287 + ... + 10917336.

It is an arithmetic number, because the mean of its divisors is an integer number (112812224).

Almost surely, 2^545865575 is an apocalyptic number.

545865575 is a deficient number, since it is larger than the sum of its proper divisors (131007769).

545865575 is a wasteful number, since it uses less digits than its factorization.

545865575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21834633 (or 21834628 counting only the distinct ones).

The product of its digits is 4200000, while the sum is 50.

The square root of 545865575 is about 23363.7662845698. The cubic root of 545865575 is about 817.2631215854.

The spelling of 545865575 in words is "five hundred forty-five million, eight hundred sixty-five thousand, five hundred seventy-five".