540709255 has 4 divisors (see below), whose sum is σ = 648851112. Its totient is φ = 432567400.

The previous prime is 540709207. The next prime is 540709261. The reversal of 540709255 is 552907045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 552907045 = 5 ⋅110581409.

It is not a de Polignac number, because 540709255 - 2⁹ = 540708743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54070921 + ... + 54070930.

It is an arithmetic number, because the mean of its divisors is an integer number (162212778).

Almost surely, 2^540709255 is an apocalyptic number.

540709255 is a deficient number, since it is larger than the sum of its proper divisors (108141857).

540709255 is a wasteful number, since it uses less digits than its factorization.

540709255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108141856.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 540709255 is about 23253.1558073308. The cubic root of 540709255 is about 814.6816501636.

The spelling of 540709255 in words is "five hundred forty million, seven hundred nine thousand, two hundred fifty-five".