540560045 has 4 divisors (see below), whose sum is σ = 648672060. Its totient is φ = 432448032.

The previous prime is 540560011. The next prime is 540560057. The reversal of 540560045 is 540065045.

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 427414276 + 113145769 = 20674^2 + 10637^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-540560045 is a prime.

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, 54056000 + ... + 54056009.

It is an arithmetic number, because the mean of its divisors is an integer number (162168015).

Almost surely, 2^540560045 is an apocalyptic number.

It is an amenable number.

540560045 is a deficient number, since it is larger than the sum of its proper divisors (108112015).

540560045 is a wasteful number, since it uses less digits than its factorization.

540560045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108112014.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 540560045 is about 23249.9472042411. The cubic root of 540560045 is about 814.6067054923.

The spelling of 540560045 in words is "five hundred forty million, five hundred sixty thousand, forty-five".