540783615 has 16 divisors (see below), whose sum is σ = 865893600. Its totient is φ = 288204672.

The previous prime is 540783611. The next prime is 540783629. The reversal of 540783615 is 516387045.

It is not a de Polignac number, because 540783615 - 2² = 540783611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540783611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8821 + ... + 34049.

It is an arithmetic number, because the mean of its divisors is an integer number (54118350).

Almost surely, 2^540783615 is an apocalyptic number.

540783615 is a deficient number, since it is larger than the sum of its proper divisors (325109985).

540783615 is a wasteful number, since it uses less digits than its factorization.

540783615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26666.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 540783615 is about 23254.7546751197. The cubic root of 540783615 is about 814.7189942940.

The spelling of 540783615 in words is "five hundred forty million, seven hundred eighty-three thousand, six hundred fifteen".