540521413 has 8 divisors (see below), whose sum is σ = 564278400. Its totient is φ = 516785808.

The previous prime is 540521407. The next prime is 540521441. The reversal of 540521413 is 314125045.

It is a happy number.

540521413 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 540521413 - 2⁵ = 540521381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540501413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67728 + ... + 75286.

It is an arithmetic number, because the mean of its divisors is an integer number (70534800).

Almost surely, 2^540521413 is an apocalyptic number.

It is an amenable number.

540521413 is a deficient number, since it is larger than the sum of its proper divisors (23756987).

540521413 is a wasteful number, since it uses less digits than its factorization.

540521413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10691.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 540521413 is about 23249.1163918115. The cubic root of 540521413 is about 814.5872993004.

Adding to 540521413 its reverse (314125045), we get a palindrome (854646458).

The spelling of 540521413 in words is "five hundred forty million, five hundred twenty-one thousand, four hundred thirteen".