540107503 has 8 divisors (see below), whose sum is σ = 594030528. Its totient is φ = 487952544.

The previous prime is 540107501. The next prime is 540107507. The reversal of 540107503 is 305701045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 540107503 - 2¹ = 540107501 is a prime.

It is a super-2 number, since 2×540107503² = 583432229593790018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540107501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441376 + ... + 442597.

It is an arithmetic number, because the mean of its divisors is an integer number (74253816).

Almost surely, 2^540107503 is an apocalyptic number.

540107503 is a deficient number, since it is larger than the sum of its proper divisors (53923025).

540107503 is a wasteful number, since it uses less digits than its factorization.

540107503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884033.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 540107503 is about 23240.2130584037. The cubic root of 540107503 is about 814.3793199183.

Adding to 540107503 its reverse (305701045), we get a palindrome (845808548).

The spelling of 540107503 in words is "five hundred forty million, one hundred seven thousand, five hundred three".