545685895 has 16 divisors (see below), whose sum is σ = 678144960. Its totient is φ = 421033984.

The previous prime is 545685893. The next prime is 545685913. The reversal of 545685895 is 598586545.

It is a cyclic number.

It is not a de Polignac number, because 545685895 - 2¹ = 545685893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545685893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196839 + ... + 199591.

It is an arithmetic number, because the mean of its divisors is an integer number (42384060).

Almost surely, 2^545685895 is an apocalyptic number.

545685895 is a deficient number, since it is larger than the sum of its proper divisors (132459065).

545685895 is a wasteful number, since it uses less digits than its factorization.

545685895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4154.

The product of its digits is 8640000, while the sum is 55.

The square root of 545685895 is about 23359.9206976394. The cubic root of 545685895 is about 817.1734401940.

The spelling of 545685895 in words is "five hundred forty-five million, six hundred eighty-five thousand, eight hundred ninety-five".