540503011 has 8 divisors (see below), whose sum is σ = 558230400. Its totient is φ = 522793920.

The previous prime is 540503009. The next prime is 540503017. The reversal of 540503011 is 110305045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 540503011 - 2¹ = 540503009 is a prime.

It is a super-3 number, since 3×540503011³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 540503011.

It is not an unprimeable number, because it can be changed into a prime (540503017) 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, 81405 + ... + 87793.

It is an arithmetic number, because the mean of its divisors is an integer number (69778800).

Almost surely, 2^540503011 is an apocalyptic number.

540503011 is a deficient number, since it is larger than the sum of its proper divisors (17727389).

540503011 is a wasteful number, since it uses less digits than its factorization.

540503011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9149.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 540503011 is about 23248.7206314670. The cubic root of 540503011 is about 814.5780550131.

Adding to 540503011 its reverse (110305045), we get a palindrome (650808056).

The spelling of 540503011 in words is "five hundred forty million, five hundred three thousand, eleven".