540040504 has 8 divisors (see below), whose sum is σ = 1012575960. Its totient is φ = 270020248.

The previous prime is 540040499. The next prime is 540040537. The reversal of 540040504 is 405040045.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 33752524 + ... + 33752539.

It is an arithmetic number, because the mean of its divisors is an integer number (126571995).

Almost surely, 2^540040504 is an apocalyptic number.

It is an amenable number.

540040504 is a deficient number, since it is larger than the sum of its proper divisors (472535456).

540040504 is a wasteful number, since it uses less digits than its factorization.

540040504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67505069 (or 67505065 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 540040504 is about 23238.7715682219. The cubic root of 540040504 is about 814.3456446122.

Adding to 540040504 its reverse (405040045), we get a palindrome (945080549).

The spelling of 540040504 in words is "five hundred forty million, forty thousand, five hundred four".