545573461 has 8 divisors (see below), whose sum is σ = 549020160. Its totient is φ = 542136672.

The previous prime is 545573459. The next prime is 545573477. The reversal of 545573461 is 164375545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 545573461 - 2¹ = 545573459 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 (545573261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129100 + ... + 133258.

It is an arithmetic number, because the mean of its divisors is an integer number (68627520).

Almost surely, 2^545573461 is an apocalyptic number.

It is an amenable number.

545573461 is a deficient number, since it is larger than the sum of its proper divisors (3446699).

545573461 is a wasteful number, since it uses less digits than its factorization.

545573461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4955.

The product of its digits is 252000, while the sum is 40.

The square root of 545573461 is about 23357.5140158365. The cubic root of 545573461 is about 817.1173124287.

The spelling of 545573461 in words is "five hundred forty-five million, five hundred seventy-three thousand, four hundred sixty-one".