540457711 has 4 divisors (see below), whose sum is σ = 548524312. Its totient is φ = 532391112.

The previous prime is 540457663. The next prime is 540457783. The reversal of 540457711 is 117754045.

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

It is not a de Polignac number, because 540457711 - 2⁹ = 540457199 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 (540454711) 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 3 ways as a sum of consecutive naturals, for example, 4033200 + ... + 4033333.

It is an arithmetic number, because the mean of its divisors is an integer number (137131078).

Almost surely, 2^540457711 is an apocalyptic number.

540457711 is a deficient number, since it is larger than the sum of its proper divisors (8066601).

540457711 is an equidigital number, since it uses as much as digits as its factorization.

540457711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8066600.

The product of its (nonzero) digits is 19600, while the sum is 34.

The square root of 540457711 is about 23247.7463638951. The cubic root of 540457711 is about 814.5552975594. Note that the first 3 decimals are identical.

The spelling of 540457711 in words is "five hundred forty million, four hundred fifty-seven thousand, seven hundred eleven".