540603524 has 6 divisors (see below), whose sum is σ = 946056174. Its totient is φ = 270301760.

The previous prime is 540603499. The next prime is 540603527. The reversal of 540603524 is 425306045.

It can be written as a sum of positive squares in only one way, i.e., 498093124 + 42510400 = 22318^2 + 6520^2 .

It is a super-2 number, since 2×540603524² = 584504340322437152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (540603527) by changing a digit.

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, 67575437 + ... + 67575444.

It is an arithmetic number, because the mean of its divisors is an integer number (157676029).

Almost surely, 2^540603524 is an apocalyptic number.

It is an amenable number.

540603524 is a deficient number, since it is larger than the sum of its proper divisors (405452650).

540603524 is a wasteful number, since it uses less digits than its factorization.

540603524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135150885 (or 135150883 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 540603524 is about 23250.8822198213. The cubic root of 540603524 is about 814.6285453944.

Adding to 540603524 its reverse (425306045), we get a palindrome (965909569).

The spelling of 540603524 in words is "five hundred forty million, six hundred three thousand, five hundred twenty-four".