540080045 has 4 divisors (see below), whose sum is σ = 648096060. Its totient is φ = 432064032.

The previous prime is 540080029. The next prime is 540080063.

540080045 is nontrivially palindromic in base 10.

540080045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 346369321 + 193710724 = 18611^2 + 13918^2 .

It is a cyclic number.

It is not a de Polignac number, because 540080045 - 2⁴ = 540080029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 540079996 and 540080023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54008000 + ... + 54008009.

It is an arithmetic number, because the mean of its divisors is an integer number (162024015).

Almost surely, 2^540080045 is an apocalyptic number.

It is an amenable number.

540080045 is a deficient number, since it is larger than the sum of its proper divisors (108016015).

540080045 is a wasteful number, since it uses less digits than its factorization.

540080045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108016014.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 540080045 is about 23239.6223076022. The cubic root of 540080045 is about 814.3655192050.

The spelling of 540080045 in words is "five hundred forty million, eighty thousand, forty-five".