540503015 has 64 divisors (see below), whose sum is σ = 777288960. Its totient is φ = 356966400.

The previous prime is 540503009. The next prime is 540503017. The reversal of 540503015 is 510305045.

It is not a de Polignac number, because 540503015 - 2⁶ = 540502951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540503017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3236462 + ... + 3236628.

It is an arithmetic number, because the mean of its divisors is an integer number (12145140).

Almost surely, 2^540503015 is an apocalyptic number.

540503015 is a deficient number, since it is larger than the sum of its proper divisors (236785945).

540503015 is a wasteful number, since it uses less digits than its factorization.

540503015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 540503015 is about 23248.7207174933. The cubic root of 540503015 is about 814.5780570225.

It can be divided in two parts, 5405030 and 15, that added together give a palindrome (5405045).

The spelling of 540503015 in words is "five hundred forty million, five hundred three thousand, fifteen".