540773523 has 32 divisors (see below), whose sum is σ = 816480000. Its totient is φ = 353681856.

The previous prime is 540773521. The next prime is 540773533. The reversal of 540773523 is 325377045.

It is not a de Polignac number, because 540773523 - 2¹ = 540773521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540773521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 333208 + ... + 334826.

It is an arithmetic number, because the mean of its divisors is an integer number (25515000).

Almost surely, 2^540773523 is an apocalyptic number.

540773523 is a deficient number, since it is larger than the sum of its proper divisors (275706477).

540773523 is a wasteful number, since it uses less digits than its factorization.

540773523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856 (or 1850 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 36.

The square root of 540773523 is about 23254.5376862237. The cubic root of 540773523 is about 814.7139262193.

It can be divided in two parts, 54077 and 3523, that added together give a square (57600 = 240²).

The spelling of 540773523 in words is "five hundred forty million, seven hundred seventy-three thousand, five hundred twenty-three".