540332903 has 16 divisors (see below), whose sum is σ = 598440960. Its totient is φ = 483756000.

The previous prime is 540332869. The next prime is 540332917. The reversal of 540332903 is 309233045.

It is a cyclic number.

It is not a de Polignac number, because 540332903 - 2⁸ = 540332647 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 (540332993) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 608726 + ... + 609612.

It is an arithmetic number, because the mean of its divisors is an integer number (37402560).

Almost surely, 2^540332903 is an apocalyptic number.

540332903 is a deficient number, since it is larger than the sum of its proper divisors (58108057).

540332903 is a wasteful number, since it uses less digits than its factorization.

540332903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678.

The product of its (nonzero) digits is 9720, while the sum is 29.

The square root of 540332903 is about 23245.0619057038. The cubic root of 540332903 is about 814.4925909299.

Adding to 540332903 its reverse (309233045), we get a palindrome (849565948).

The spelling of 540332903 in words is "five hundred forty million, three hundred thirty-two thousand, nine hundred three".