540111506 has 8 divisors (see below), whose sum is σ = 883818864. Its totient is φ = 245505220.

The previous prime is 540111469. The next prime is 540111511. The reversal of 540111506 is 605111045.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12275240 + ... + 12275283.

It is an arithmetic number, because the mean of its divisors is an integer number (110477358).

Almost surely, 2^540111506 is an apocalyptic number.

540111506 is a deficient number, since it is larger than the sum of its proper divisors (343707358).

540111506 is a wasteful number, since it uses less digits than its factorization.

540111506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24550536.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 540111506 is about 23240.2991805183. The cubic root of 540111506 is about 814.3813318340.

The spelling of 540111506 in words is "five hundred forty million, one hundred eleven thousand, five hundred six".