540515045 has 8 divisors (see below), whose sum is σ = 741277824. Its totient is φ = 370638864.

The previous prime is 540515029. The next prime is 540515071.

It is a happy number.

540515045 is nontrivially palindromic in base 10.

540515045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 540515045 - 2⁴ = 540515029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 540514999 and 540515017.

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, 7721609 + ... + 7721678.

It is an arithmetic number, because the mean of its divisors is an integer number (92659728).

Almost surely, 2^540515045 is an apocalyptic number.

It is an amenable number.

540515045 is a deficient number, since it is larger than the sum of its proper divisors (200762779).

540515045 is a wasteful number, since it uses less digits than its factorization.

540515045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15443299.

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 540515045 is about 23248.9794399668. The cubic root of 540515045 is about 814.5841003446.

Adding to 540515045 its product of nonzero digits (10000), we get a palindrome (540525045).

Subtracting from 540515045 its product of nonzero digits (10000), we obtain a palindrome (540505045).

The spelling of 540515045 in words is "five hundred forty million, five hundred fifteen thousand, forty-five".