540732503 has 2 divisors, whose sum is σ = 540732504. Its totient is φ = 540732502.

The previous prime is 540732449. The next prime is 540732527. The reversal of 540732503 is 305237045.

540732503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 540732503 - 2¹² = 540728407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (540732103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270366251 + 270366252.

It is an arithmetic number, because the mean of its divisors is an integer number (270366252).

Almost surely, 2^540732503 is an apocalyptic number.

540732503 is a deficient number, since it is larger than the sum of its proper divisors (1).

540732503 is an equidigital number, since it uses as much as digits as its factorization.

540732503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 540732503 is about 23253.6556910951. The cubic root of 540732503 is about 814.6933258454.

Adding to 540732503 its reverse (305237045), we get a palindrome (845969548).

The spelling of 540732503 in words is "five hundred forty million, seven hundred thirty-two thousand, five hundred three".