540768783 has 4 divisors (see below), whose sum is σ = 721025048. Its totient is φ = 360512520.

The previous prime is 540768751. The next prime is 540768791. The reversal of 540768783 is 387867045.

540768783 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 540768783 - 2⁵ = 540768751 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 (540768703) 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, 90128128 + ... + 90128133.

It is an arithmetic number, because the mean of its divisors is an integer number (180256262).

Almost surely, 2^540768783 is an apocalyptic number.

540768783 is a deficient number, since it is larger than the sum of its proper divisors (180256265).

540768783 is a wasteful number, since it uses less digits than its factorization.

540768783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180256264.

The product of its (nonzero) digits is 1128960, while the sum is 48.

The square root of 540768783 is about 23254.4357704073. The cubic root of 540768783 is about 814.7115458295.

The spelling of 540768783 in words is "five hundred forty million, seven hundred sixty-eight thousand, seven hundred eighty-three".