540455523 has 8 divisors (see below), whose sum is σ = 727603968. Its totient is φ = 356805384.

The previous prime is 540455521. The next prime is 540455527. The reversal of 540455523 is 325554045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 540455523 - 2¹ = 540455521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540455521) 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 7 ways as a sum of consecutive naturals, for example, 874215 + ... + 874832.

It is an arithmetic number, because the mean of its divisors is an integer number (90950496).

Almost surely, 2^540455523 is an apocalyptic number.

540455523 is a deficient number, since it is larger than the sum of its proper divisors (187148445).

540455523 is a wasteful number, since it uses less digits than its factorization.

540455523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749153.

The product of its (nonzero) digits is 60000, while the sum is 33.

The square root of 540455523 is about 23247.6993055227. The cubic root of 540455523 is about 814.5541983371.

The spelling of 540455523 in words is "five hundred forty million, four hundred fifty-five thousand, five hundred twenty-three".