540227803 has 4 divisors (see below), whose sum is σ = 543542248. Its totient is φ = 536913360.

The previous prime is 540227797. The next prime is 540227851. The reversal of 540227803 is 308722045.

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 540227803 - 2²¹ = 538130651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540227873) 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, 1656978 + ... + 1657303.

It is an arithmetic number, because the mean of its divisors is an integer number (135885562).

Almost surely, 2^540227803 is an apocalyptic number.

540227803 is a deficient number, since it is larger than the sum of its proper divisors (3314445).

540227803 is a wasteful number, since it uses less digits than its factorization.

540227803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3314444.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 540227803 is about 23242.8011005558. The cubic root of 540227803 is about 814.4397785978.

Adding to 540227803 its reverse (308722045), we get a palindrome (848949848).

The spelling of 540227803 in words is "five hundred forty million, two hundred twenty-seven thousand, eight hundred three".