540412511 has 8 divisors (see below), whose sum is σ = 548349984. Its totient is φ = 532523520.

The previous prime is 540412487. The next prime is 540412547. The reversal of 540412511 is 115214045.

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 540412511 - 2¹⁴ = 540396127 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 (540412591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10646 + ... + 34556.

It is an arithmetic number, because the mean of its divisors is an integer number (68543748).

Almost surely, 2^540412511 is an apocalyptic number.

540412511 is a deficient number, since it is larger than the sum of its proper divisors (7937473).

540412511 is a wasteful number, since it uses less digits than its factorization.

540412511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24241.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 540412511 is about 23246.7742063281. The cubic root of 540412511 is about 814.5325890753.

Adding to 540412511 its reverse (115214045), we get a palindrome (655626556).

The spelling of 540412511 in words is "five hundred forty million, four hundred twelve thousand, five hundred eleven".