540545045 has 8 divisors (see below), whose sum is σ = 663739296. Its totient is φ = 422379216.

The previous prime is 540545021. The next prime is 540545059.

540545045 is nontrivially palindromic in base 10.

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 540545045 - 2⁶ = 540544981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1256867 + ... + 1257296.

It is an arithmetic number, because the mean of its divisors is an integer number (82967412).

Almost surely, 2^540545045 is an apocalyptic number.

It is an amenable number.

540545045 is a deficient number, since it is larger than the sum of its proper divisors (123194251).

540545045 is a wasteful number, since it uses less digits than its factorization.

540545045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2514211.

The product of its (nonzero) digits is 40000, while the sum is 32.

The square root of 540545045 is about 23249.6246206256. The cubic root of 540545045 is about 814.5991705824.

Adding to 540545045 its product of nonzero digits (40000), we get a palindrome (540585045).

Subtracting from 540545045 its product of nonzero digits (40000), we obtain a palindrome (540505045).

The spelling of 540545045 in words is "five hundred forty million, five hundred forty-five thousand, forty-five".