540633203 has 6 divisors (see below), whose sum is σ = 594249852. Its totient is φ = 491484620.

The previous prime is 540633173. The next prime is 540633209. The reversal of 540633203 is 302336045.

It is not a de Polignac number, because 540633203 - 2⁶ = 540633139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (540633209) 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 5 ways as a sum of consecutive naturals, for example, 2233901 + ... + 2234142.

It is an arithmetic number, because the mean of its divisors is an integer number (99041642).

Almost surely, 2^540633203 is an apocalyptic number.

540633203 is a deficient number, since it is larger than the sum of its proper divisors (53616649).

540633203 is a wasteful number, since it uses less digits than its factorization.

540633203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4468065 (or 4468054 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 26.

The square root of 540633203 is about 23251.5204449085. The cubic root of 540633203 is about 814.6434527569.

Adding to 540633203 its reverse (302336045), we get a palindrome (842969248).

The spelling of 540633203 in words is "five hundred forty million, six hundred thirty-three thousand, two hundred three".