543465545 has 8 divisors (see below), whose sum is σ = 745324224. Its totient is φ = 372662064.

The previous prime is 543465541. The next prime is 543465553. The reversal of 543465545 is 545564345.

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 543465545 - 2² = 543465541 is a prime.

It is a super-3 number, since 3×543465545³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (543465541) 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, 7763759 + ... + 7763828.

It is an arithmetic number, because the mean of its divisors is an integer number (93165528).

Almost surely, 2^543465545 is an apocalyptic number.

It is an amenable number.

543465545 is a deficient number, since it is larger than the sum of its proper divisors (201858679).

543465545 is a wasteful number, since it uses less digits than its factorization.

543465545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15527599.

The product of its digits is 720000, while the sum is 41.

The square root of 543465545 is about 23312.3474793938. The cubic root of 543465545 is about 816.0635968831.

The spelling of 543465545 in words is "five hundred forty-three million, four hundred sixty-five thousand, five hundred forty-five".