543245545 has 8 divisors (see below), whose sum is σ = 674373960. Its totient is φ = 419610240.

The previous prime is 543245539. The next prime is 543245567. The reversal of 543245545 is 545542345.

It can be written as a sum of positive squares in 4 ways, for example, as 14107536 + 529138009 = 3756^2 + 23003^2 .

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

It is not a de Polignac number, because 543245545 - 2¹⁵ = 543212777 is a prime.

It is an unprimeable number.

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, 1873116 + ... + 1873405.

It is an arithmetic number, because the mean of its divisors is an integer number (84296745).

Almost surely, 2^543245545 is an apocalyptic number.

It is an amenable number.

543245545 is a deficient number, since it is larger than the sum of its proper divisors (131128415).

543245545 is a wasteful number, since it uses less digits than its factorization.

543245545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3746555.

The product of its digits is 240000, while the sum is 37.

The square root of 543245545 is about 23307.6284722406. The cubic root of 543245545 is about 815.9534652633.

The spelling of 543245545 in words is "five hundred forty-three million, two hundred forty-five thousand, five hundred forty-five".