540102503 has 4 divisors (see below), whose sum is σ = 540149040. Its totient is φ = 540055968.

The previous prime is 540102457. The next prime is 540102533. The reversal of 540102503 is 305201045.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 540102503 - 2²² = 535908199 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 (540102533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9926 + ... + 34332.

It is an arithmetic number, because the mean of its divisors is an integer number (135037260).

Almost surely, 2^540102503 is an apocalyptic number.

540102503 is a deficient number, since it is larger than the sum of its proper divisors (46537).

540102503 is a wasteful number, since it uses less digits than its factorization.

540102503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46536.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 540102503 is about 23240.1054859912. The cubic root of 540102503 is about 814.3768068944.

Adding to 540102503 its reverse (305201045), we get a palindrome (845303548).

The spelling of 540102503 in words is "five hundred forty million, one hundred two thousand, five hundred three".