545961195 has 64 divisors (see below), whose sum is σ = 1054892160. Its totient is φ = 266305536.

The previous prime is 545961193. The next prime is 545961203. The reversal of 545961195 is 591169545.

It is a happy number.

545961195 is a `hidden beast` number, since 5 + 459 + 6 + 1 + 195 = 666.

It is not a de Polignac number, because 545961195 - 2¹ = 545961193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 545961195.

It is not an unprimeable number, because it can be changed into a prime (545961193) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 196939 + ... + 199691.

It is an arithmetic number, because the mean of its divisors is an integer number (16482690).

Almost surely, 2^545961195 is an apocalyptic number.

545961195 is a deficient number, since it is larger than the sum of its proper divisors (508930965).

545961195 is a wasteful number, since it uses less digits than its factorization.

545961195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2893 (or 2887 counting only the distinct ones).

The product of its digits is 243000, while the sum is 45.

The square root of 545961195 is about 23365.8125259962. The cubic root of 545961195 is about 817.3108391559.

The spelling of 545961195 in words is "five hundred forty-five million, nine hundred sixty-one thousand, one hundred ninety-five".