540216711 has 6 divisors (see below), whose sum is σ = 780313040. Its totient is φ = 360144468.

The previous prime is 540216707. The next prime is 540216713. The reversal of 540216711 is 117612045.

It is a happy number.

It is not a de Polignac number, because 540216711 - 2² = 540216707 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 (540216713) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30012031 + ... + 30012048.

Almost surely, 2^540216711 is an apocalyptic number.

540216711 is a deficient number, since it is larger than the sum of its proper divisors (240096329).

540216711 is a wasteful number, since it uses less digits than its factorization.

540216711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60024085 (or 60024082 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 540216711 is about 23242.5624878153. The cubic root of 540216711 is about 814.4342045123.

Adding to 540216711 its reverse (117612045), we get a palindrome (657828756).

The spelling of 540216711 in words is "five hundred forty million, two hundred sixteen thousand, seven hundred eleven".