540604216223 has 4 divisors (see below), whose sum is σ = 540614253648. Its totient is φ = 540594178800.

The previous prime is 540604216219. The next prime is 540604216267. The reversal of 540604216223 is 322612406045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 540604216223 - 2² = 540604216219 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 (540604216423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4937486 + ... + 5045787.

It is an arithmetic number, because the mean of its divisors is an integer number (135153563412).

Almost surely, 2^540604216223 is an apocalyptic number.

540604216223 is a deficient number, since it is larger than the sum of its proper divisors (10037425).

540604216223 is an equidigital number, since it uses as much as digits as its factorization.

540604216223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10037424.

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 540604216223 in words is "five hundred forty billion, six hundred four million, two hundred sixteen thousand, two hundred twenty-three".