545412361 has 8 divisors (see below), whose sum is σ = 596134784. Its totient is φ = 495942480.

The previous prime is 545412359. The next prime is 545412389. The reversal of 545412361 is 163214545.

It is a happy number.

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 545412361 - 2¹ = 545412359 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545412331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312225 + ... + 313966.

It is an arithmetic number, because the mean of its divisors is an integer number (74516848).

Almost surely, 2^545412361 is an apocalyptic number.

It is an amenable number.

545412361 is a deficient number, since it is larger than the sum of its proper divisors (50722423).

545412361 is a wasteful number, since it uses less digits than its factorization.

545412361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626271.

The product of its digits is 14400, while the sum is 31.

The square root of 545412361 is about 23354.0651921673. The cubic root of 545412361 is about 817.0368768458.

The spelling of 545412361 in words is "five hundred forty-five million, four hundred twelve thousand, three hundred sixty-one".